diff --git a/self-host/bootstrap/ir_driver.ir b/self-host/bootstrap/ir_driver.ir
index 2b0d877d..ca630e9a 100644
--- a/self-host/bootstrap/ir_driver.ir
+++ b/self-host/bootstrap/ir_driver.ir
@@ -144282,506 +144282,609 @@ store callee_node 3
 iconst 4 0
 store callee 4
 iconst 5 0
-store arg_regs 5
+store callee_n 5
 iconst 6 0
-store ret_type 6
-load 7 explicit_generic_types
-call 8 pith_list_new_cstr list 0
-call 9 pith_list_release_handle void 1 7
-store explicit_generic_types 8
-load 10 node
-field 11 10 16 list children
-call 12 pith_list_len int 1 11
-iconst 13 0
-gt 14 12 13
-brif 14 L2519 L2520
+store loop_slot 6
+iconst 7 0
+store arg_regs 7
+iconst 8 0
+store ret_type 8
+load 9 explicit_generic_types
+call 10 pith_list_new_cstr list 0
+call 11 pith_list_release_handle void 1 9
+store explicit_generic_types 10
+load 12 node
+field 13 12 16 list children
+call 14 pith_list_len int 1 13
+iconst 15 0
+gt 16 14 15
+brif 16 L2519 L2520
 label L2519
-load 15 callee_node
-load 16 node
-field 17 16 16 list children
-iconst 18 0
-call 19 pith_list_get_value_strict int 2 17 18
-call 20 ast_get_node struct:Node 1 19
-call 21 pith_struct_release void 1 15
-store callee_node 20
-load 22 callee_node
-field 23 22 0 string kind
-strref 24 m46s35
-call 25 pith_cstring_eq bool 2 23 24
-call 26 pith_cstring_release void 1 24
-brif 25 L2522 L2523
+load 17 callee_node
+load 18 node
+field 19 18 16 list children
+iconst 20 0
+call 21 pith_list_get_value_strict int 2 19 20
+call 22 ast_get_node struct:Node 1 21
+call 23 pith_struct_release void 1 17
+store callee_node 22
+load 24 callee_node
+field 25 24 0 string kind
+strref 26 m46s35
+call 27 pith_cstring_eq bool 2 25 26
+call 28 pith_cstring_release void 1 26
+brif 27 L2522 L2523
 label L2522
-load 27 idx
-load 28 node
-load 29 node
-field 30 29 16 list children
-iconst 31 0
-call 32 pith_list_get_value_strict int 2 30 31
-load 33 callee_node
-call 34 ir_emitter_core_ir_emit_index_decode_call int 4 27 28 32 33
-store special_r 34
-load 35 special_r
-iconst 36 0
-gte 37 35 36
-brif 37 L2525 L2526
+load 29 idx
+load 30 node
+load 31 node
+field 32 31 16 list children
+iconst 33 0
+call 34 pith_list_get_value_strict int 2 32 33
+load 35 callee_node
+call 36 ir_emitter_core_ir_emit_index_decode_call int 4 29 30 34 35
+store special_r 36
+load 37 special_r
+iconst 38 0
+gte 39 37 38
+brif 39 L2525 L2526
 label L2525
-load 38 special_r
-load 39 explicit_generic_types
-call 40 pith_list_release_handle void 1 39
-load 41 callee_node
-call 42 pith_struct_release void 1 41
-load 43 callee
+load 40 special_r
+load 41 explicit_generic_types
+call 42 pith_list_release_handle void 1 41
+load 43 callee_node
 call 44 pith_struct_release void 1 43
-load 45 arg_regs
-call 46 pith_list_release_handle void 1 45
-load 47 ret_type
-call 48 pith_cstring_release void 1 47
-ret 38
+load 45 callee
+call 46 pith_struct_release void 1 45
+load 47 callee_n
+call 48 pith_struct_release void 1 47
+load 49 loop_slot
+call 50 pith_cstring_release void 1 49
+load 51 arg_regs
+call 52 pith_list_release_handle void 1 51
+load 53 ret_type
+call 54 pith_cstring_release void 1 53
+ret 40
 label L2526
 label L2524
-load 49 explicit_generic_types
-load 50 callee_node
-call 51 ir_emitter_core_ir_explicit_generic_concrete_types list_string 1 50
-call 52 pith_list_release_handle void 1 49
-store explicit_generic_types 51
+load 55 explicit_generic_types
+load 56 callee_node
+call 57 ir_emitter_core_ir_explicit_generic_concrete_types list_string 1 56
+call 58 pith_list_release_handle void 1 55
+store explicit_generic_types 57
 jmp L2521
 label L2523
 label L2521
-load 53 node
-field 54 53 16 list children
-iconst 55 0
-call 56 pith_list_get_value_strict int 2 54 55
-load 57 callee_node
-call 58 ir_emitter_core_ir_callee_is_function_expr bool 2 56 57
-brif 58 L2528 L2529
+load 59 node
+field 60 59 16 list children
+iconst 61 0
+call 62 pith_list_get_value_strict int 2 60 61
+load 63 callee_node
+call 64 ir_emitter_core_ir_callee_is_function_expr bool 2 62 63
+brif 64 L2528 L2529
 label L2528
-load 59 idx
-load 60 node
-load 61 node
-field 62 61 16 list children
-iconst 63 0
-call 64 pith_list_get_value_strict int 2 62 63
-call 65 ir_emitter_core_ir_emit_indirect_expr_call int 3 59 60 64
-load 66 explicit_generic_types
-call 67 pith_list_release_handle void 1 66
-load 68 callee_node
-call 69 pith_struct_release void 1 68
-load 70 callee
-call 71 pith_struct_release void 1 70
-load 72 arg_regs
+load 65 idx
+load 66 node
+load 67 node
+field 68 67 16 list children
+iconst 69 0
+call 70 pith_list_get_value_strict int 2 68 69
+call 71 ir_emitter_core_ir_emit_indirect_expr_call int 3 65 66 70
+load 72 explicit_generic_types
 call 73 pith_list_release_handle void 1 72
-load 74 ret_type
-call 75 pith_cstring_release void 1 74
-ret 65
+load 74 callee_node
+call 75 pith_struct_release void 1 74
+load 76 callee
+call 77 pith_struct_release void 1 76
+load 78 callee_n
+call 79 pith_struct_release void 1 78
+load 80 loop_slot
+call 81 pith_cstring_release void 1 80
+load 82 arg_regs
+call 83 pith_list_release_handle void 1 82
+load 84 ret_type
+call 85 pith_cstring_release void 1 84
+ret 71
 label L2529
 label L2527
 jmp L2518
 label L2520
 label L2518
-load 76 callee
-strref 77 m46s822
-iconst 78 0
-iconst 80 2
-call 79 pith_struct_alloc struct:ResolvedCallee 1 80
-sstore 79 0 77
-sstore 79 1 78
-funcref 81 ir_emitter_core___dtor_ResolvedCallee
-call 82 pith_struct_set_dtor void 2 79 81
-call 83 pith_struct_release void 1 76
-store callee 79
-load 84 node
-field 85 84 16 list children
-call 86 pith_list_len int 1 85
-iconst 87 0
-gt 88 86 87
-brif 88 L2531 L2532
+load 86 callee
+strref 87 m46s822
+iconst 88 0
+iconst 90 2
+call 89 pith_struct_alloc struct:ResolvedCallee 1 90
+sstore 89 0 87
+sstore 89 1 88
+funcref 91 ir_emitter_core___dtor_ResolvedCallee
+call 92 pith_struct_set_dtor void 2 89 91
+call 93 pith_struct_release void 1 86
+store callee 89
+load 94 node
+field 95 94 16 list children
+call 96 pith_list_len int 1 95
+iconst 97 0
+gt 98 96 97
+brif 98 L2531 L2532
 label L2531
-load 89 callee
-load 90 node
-field 91 90 16 list children
-iconst 92 0
-call 93 pith_list_get_value_strict int 2 91 92
-call 94 ir_emitter_core_ir_resolve_static_callee struct:ResolvedCallee 1 93
-call 95 pith_struct_release void 1 89
-store callee 94
-load 96 callee
-field 97 96 0 string name
-call 98 string_len int 1 97
-iconst 99 0
-eq 100 98 99
-brif 100 L2534 L2535
-label L2534
-load 101 callee
-strref 102 m46s822
-iconst 103 0
-iconst 105 2
-call 104 pith_struct_alloc struct:ResolvedCallee 1 105
-sstore 104 0 102
-sstore 104 1 103
-funcref 106 ir_emitter_core___dtor_ResolvedCallee
-call 107 pith_struct_set_dtor void 2 104 106
-call 108 pith_struct_release void 1 101
+load 99 callee
+load 100 node
+field 101 100 16 list children
+iconst 102 0
+call 103 pith_list_get_value_strict int 2 101 102
+call 104 ir_emitter_core_ir_resolve_static_callee struct:ResolvedCallee 1 103
+call 105 pith_struct_release void 1 99
 store callee 104
+load 106 callee
+field 107 106 0 string name
+call 108 string_len int 1 107
+iconst 109 0
+eq 110 108 109
+brif 110 L2534 L2535
+label L2534
+load 111 callee
+strref 112 m46s822
+iconst 113 0
+iconst 115 2
+call 114 pith_struct_alloc struct:ResolvedCallee 1 115
+sstore 114 0 112
+sstore 114 1 113
+funcref 116 ir_emitter_core___dtor_ResolvedCallee
+call 117 pith_struct_set_dtor void 2 114 116
+call 118 pith_struct_release void 1 111
+store callee 114
 jmp L2533
 label L2535
 label L2533
-jmp L2530
-label L2532
-label L2530
-iconst 109 0
-store __and_109_2539 109
-load 110 callee
-field 111 110 0 string name
-strref 112 m46s1240
-call 113 pith_cstring_eq bool 2 111 112
-call 114 pith_cstring_release void 1 112
-store __and_109_2539 113
-brif 113 L2539 L2540
+load 119 callee_n
+load 120 node
+field 121 120 16 list children
+iconst 122 0
+call 123 pith_list_get_value_strict int 2 121 122
+call 124 ast_get_node struct:Node 1 123
+call 125 pith_struct_release void 1 119
+store callee_n 124
+iconst 126 0
+store __and_126_2539 126
+load 127 callee_n
+field 128 127 0 string kind
+strref 129 m46s37
+call 130 pith_cstring_eq bool 2 128 129
+call 131 pith_cstring_release void 1 129
+store __and_126_2539 130
+brif 130 L2539 L2540
 label L2539
-load 115 node
-field 116 115 16 list children
-call 117 pith_list_len int 1 116
-iconst 118 2
-gte 119 117 118
-store __and_109_2539 119
+load 132 callee
+field 133 132 0 string name
+call 134 ir_method_tables_ir_is_declared_callable bool 1 133
+iconst 136 1
+sub 135 136 134
+store __and_126_2539 135
 label L2540
-load 120 __and_109_2539
-brif 120 L2537 L2538
+load 137 __and_126_2539
+brif 137 L2537 L2538
 label L2537
-load 121 node
-field 122 121 16 list children
-iconst 123 1
-call 124 pith_list_get_value_strict int 2 122 123
-call 125 ir_call_helpers_ir_call_arg_expr_index int 1 124
-call 126 ir_emitter_core_ir_emit_byte_operand int 1 125
-store byte_r 126
-load 127 byte_r
-iconst 128 0
-gte 129 127 128
-brif 129 L2542 L2543
+load 138 loop_slot
+load 139 callee
+field 140 139 0 string name
+call 141 ir_emitter_core_ir_loop_var_slot string 1 140
+call 142 pith_cstring_release void 1 138
+store loop_slot 141
+load 143 loop_slot
+call 144 string_len int 1 143
+iconst 145 0
+gt 146 144 145
+brif 146 L2542 L2543
 label L2542
-load 130 byte_r
-load 131 explicit_generic_types
-call 132 pith_list_release_handle void 1 131
-load 133 callee_node
-call 134 pith_struct_release void 1 133
-load 135 callee
-call 136 pith_struct_release void 1 135
-load 137 arg_regs
-call 138 pith_list_release_handle void 1 137
-load 139 ret_type
-call 140 pith_cstring_release void 1 139
-ret 130
+load 147 callee
+load 148 loop_slot
+call 149 pith_cstring_retain void 1 148
+load 150 callee
+field 151 150 8 bool imported
+iconst 153 2
+call 152 pith_struct_alloc struct:ResolvedCallee 1 153
+sstore 152 0 148
+sstore 152 1 151
+funcref 154 ir_emitter_core___dtor_ResolvedCallee
+call 155 pith_struct_set_dtor void 2 152 154
+call 156 pith_struct_release void 1 147
+store callee 152
+jmp L2541
 label L2543
 label L2541
 jmp L2536
 label L2538
 label L2536
-load 141 idx
-load 142 node
-load 143 callee
-field 144 143 0 string name
-call 145 ir_emitter_core_ir_emit_higher_order_list_call int 3 141 142 144
-store higher_order_r 145
-load 146 higher_order_r
-iconst 147 0
-gte 148 146 147
-brif 148 L2545 L2546
-label L2545
-load 149 higher_order_r
-load 150 explicit_generic_types
-call 151 pith_list_release_handle void 1 150
-load 152 callee_node
-call 153 pith_struct_release void 1 152
-load 154 callee
-call 155 pith_struct_release void 1 154
-load 156 arg_regs
-call 157 pith_list_release_handle void 1 156
-load 158 ret_type
-call 159 pith_cstring_release void 1 158
-ret 149
-label L2546
-label L2544
-load 160 idx
-load 161 node
-load 162 callee
-field 163 162 0 string name
-call 164 ir_emitter_core_ir_static_struct_init_call int 3 160 161 163
-store struct_r 164
-load 165 struct_r
-iconst 166 0
+jmp L2530
+label L2532
+label L2530
+iconst 157 0
+store __and_157_2547 157
+load 158 callee
+field 159 158 0 string name
+strref 160 m46s1240
+call 161 pith_cstring_eq bool 2 159 160
+call 162 pith_cstring_release void 1 160
+store __and_157_2547 161
+brif 161 L2547 L2548
+label L2547
+load 163 node
+field 164 163 16 list children
+call 165 pith_list_len int 1 164
+iconst 166 2
 gte 167 165 166
-brif 167 L2548 L2549
+store __and_157_2547 167
 label L2548
-load 168 struct_r
-load 169 explicit_generic_types
-call 170 pith_list_release_handle void 1 169
-load 171 callee_node
-call 172 pith_struct_release void 1 171
-load 173 callee
-call 174 pith_struct_release void 1 173
-load 175 arg_regs
-call 176 pith_list_release_handle void 1 175
-load 177 ret_type
-call 178 pith_cstring_release void 1 177
-ret 168
+load 168 __and_157_2547
+brif 168 L2545 L2546
+label L2545
+load 169 node
+field 170 169 16 list children
+iconst 171 1
+call 172 pith_list_get_value_strict int 2 170 171
+call 173 ir_call_helpers_ir_call_arg_expr_index int 1 172
+call 174 ir_emitter_core_ir_emit_byte_operand int 1 173
+store byte_r 174
+load 175 byte_r
+iconst 176 0
+gte 177 175 176
+brif 177 L2550 L2551
+label L2550
+load 178 byte_r
+load 179 explicit_generic_types
+call 180 pith_list_release_handle void 1 179
+load 181 callee_node
+call 182 pith_struct_release void 1 181
+load 183 callee
+call 184 pith_struct_release void 1 183
+load 185 callee_n
+call 186 pith_struct_release void 1 185
+load 187 loop_slot
+call 188 pith_cstring_release void 1 187
+load 189 arg_regs
+call 190 pith_list_release_handle void 1 189
+load 191 ret_type
+call 192 pith_cstring_release void 1 191
+ret 178
+label L2551
 label L2549
-label L2547
-load 179 callee
-load 180 idx
-load 181 node
-load 182 callee
-load 183 explicit_generic_types
-call 184 ir_emitter_core_ir_specialize_static_callee struct:ResolvedCallee 4 180 181 182 183
-call 185 pith_struct_release void 1 179
-store callee 184
-load 186 arg_regs
-load 187 node
-iconst 188 1
-call 189 ir_emitter_core_ir_collect_call_arg_regs list 2 187 188
-call 190 pith_list_release_handle void 1 186
-store arg_regs 189
-iconst 191 0
-store __and_191_2553 191
-load 192 callee
-field 193 192 0 string name
-strref 194 m46s323
-call 195 pith_cstring_eq bool 2 193 194
-call 196 pith_cstring_release void 1 194
-store __and_191_2553 195
-brif 195 L2553 L2554
-label L2553
-load 197 arg_regs
-call 198 pith_list_len int 1 197
+jmp L2544
+label L2546
+label L2544
+load 193 idx
+load 194 node
+load 195 callee
+field 196 195 0 string name
+call 197 ir_emitter_core_ir_emit_higher_order_list_call int 3 193 194 196
+store higher_order_r 197
+load 198 higher_order_r
 iconst 199 0
-eq 200 198 199
-store __and_191_2553 200
+gte 200 198 199
+brif 200 L2553 L2554
+label L2553
+load 201 higher_order_r
+load 202 explicit_generic_types
+call 203 pith_list_release_handle void 1 202
+load 204 callee_node
+call 205 pith_struct_release void 1 204
+load 206 callee
+call 207 pith_struct_release void 1 206
+load 208 callee_n
+call 209 pith_struct_release void 1 208
+load 210 loop_slot
+call 211 pith_cstring_release void 1 210
+load 212 arg_regs
+call 213 pith_list_release_handle void 1 212
+load 214 ret_type
+call 215 pith_cstring_release void 1 214
+ret 201
 label L2554
-load 201 __and_191_2553
-brif 201 L2551 L2552
-label L2551
-call 202 ir_builder_ir_reg int 0
-store zero_r 202
-strref 203 m46s832
-load 204 zero_r
-call 205 int_to_string string 1 204
-concat 206 203 205
-call 207 pith_cstring_release void 1 203
-call 208 pith_cstring_release void 1 205
-strref 209 m46s831
-concat 210 206 209
-call 211 pith_cstring_release void 1 206
-call 212 pith_cstring_release void 1 209
-call 213 ir_builder_ir_emit void 1 210
-call 214 pith_cstring_release void 1 210
-load 215 arg_regs
-load 216 zero_r
-call 217 pith_list_push_value void 2 215 216
-jmp L2550
 label L2552
-label L2550
-iconst 218 0
-store __and_218_2558 218
-iconst 219 0
-store __and_219_2558 219
-load 220 ir_emitter_core_ir_emit_tests
-store __and_219_2558 220
-brif 220 L2558 L2559
-label L2558
-load 221 callee
-field 222 221 0 string name
-strref 223 m46s1239
-call 224 pith_cstring_eq bool 2 222 223
-call 225 pith_cstring_release void 1 223
-store __and_219_2558 224
-label L2559
-load 226 __and_219_2558
-store __and_218_2558 226
-brif 226 L2560 L2561
-label L2560
-load 227 arg_regs
-call 228 pith_list_len int 1 227
-iconst 229 1
-gte 230 228 229
-store __and_218_2558 230
-label L2561
-load 231 __and_218_2558
-brif 231 L2556 L2557
+load 216 idx
+load 217 node
+load 218 callee
+field 219 218 0 string name
+call 220 ir_emitter_core_ir_static_struct_init_call int 3 216 217 219
+store struct_r 220
+load 221 struct_r
+iconst 222 0
+gte 223 221 222
+brif 223 L2556 L2557
 label L2556
-load 232 arg_regs
-call 233 ir_emitter_core_ir_emit_test_assert int 1 232
-load 234 explicit_generic_types
-call 235 pith_list_release_handle void 1 234
-load 236 callee_node
-call 237 pith_struct_release void 1 236
-load 238 callee
-call 239 pith_struct_release void 1 238
-load 240 arg_regs
-call 241 pith_list_release_handle void 1 240
-load 242 ret_type
-call 243 pith_cstring_release void 1 242
-ret 233
+load 224 struct_r
+load 225 explicit_generic_types
+call 226 pith_list_release_handle void 1 225
+load 227 callee_node
+call 228 pith_struct_release void 1 227
+load 229 callee
+call 230 pith_struct_release void 1 229
+load 231 callee_n
+call 232 pith_struct_release void 1 231
+load 233 loop_slot
+call 234 pith_cstring_release void 1 233
+load 235 arg_regs
+call 236 pith_list_release_handle void 1 235
+load 237 ret_type
+call 238 pith_cstring_release void 1 237
+ret 224
 label L2557
 label L2555
-iconst 244 0
-store __and_244_2565 244
-iconst 245 0
-store __and_245_2565 245
-load 246 ir_emitter_core_ir_emit_tests
-store __and_245_2565 246
-brif 246 L2565 L2566
-label L2565
-load 247 callee
-field 248 247 0 string name
-strref 249 m46s387
-call 250 pith_cstring_eq bool 2 248 249
-call 251 pith_cstring_release void 1 249
-store __and_245_2565 250
+load 239 callee
+load 240 idx
+load 241 node
+load 242 callee
+load 243 explicit_generic_types
+call 244 ir_emitter_core_ir_specialize_static_callee struct:ResolvedCallee 4 240 241 242 243
+call 245 pith_struct_release void 1 239
+store callee 244
+load 246 arg_regs
+load 247 node
+iconst 248 1
+call 249 ir_emitter_core_ir_collect_call_arg_regs list 2 247 248
+call 250 pith_list_release_handle void 1 246
+store arg_regs 249
+iconst 251 0
+store __and_251_2561 251
+load 252 callee
+field 253 252 0 string name
+strref 254 m46s323
+call 255 pith_cstring_eq bool 2 253 254
+call 256 pith_cstring_release void 1 254
+store __and_251_2561 255
+brif 255 L2561 L2562
+label L2561
+load 257 arg_regs
+call 258 pith_list_len int 1 257
+iconst 259 0
+eq 260 258 259
+store __and_251_2561 260
+label L2562
+load 261 __and_251_2561
+brif 261 L2559 L2560
+label L2559
+call 262 ir_builder_ir_reg int 0
+store zero_r 262
+strref 263 m46s832
+load 264 zero_r
+call 265 int_to_string string 1 264
+concat 266 263 265
+call 267 pith_cstring_release void 1 263
+call 268 pith_cstring_release void 1 265
+strref 269 m46s831
+concat 270 266 269
+call 271 pith_cstring_release void 1 266
+call 272 pith_cstring_release void 1 269
+call 273 ir_builder_ir_emit void 1 270
+call 274 pith_cstring_release void 1 270
+load 275 arg_regs
+load 276 zero_r
+call 277 pith_list_push_value void 2 275 276
+jmp L2558
+label L2560
+label L2558
+iconst 278 0
+store __and_278_2566 278
+iconst 279 0
+store __and_279_2566 279
+load 280 ir_emitter_core_ir_emit_tests
+store __and_279_2566 280
+brif 280 L2566 L2567
 label L2566
-load 252 __and_245_2565
-store __and_244_2565 252
-brif 252 L2567 L2568
+load 281 callee
+field 282 281 0 string name
+strref 283 m46s1239
+call 284 pith_cstring_eq bool 2 282 283
+call 285 pith_cstring_release void 1 283
+store __and_279_2566 284
 label L2567
-load 253 arg_regs
-call 254 pith_list_len int 1 253
-iconst 255 2
-gte 256 254 255
-store __and_244_2565 256
+load 286 __and_279_2566
+store __and_278_2566 286
+brif 286 L2568 L2569
 label L2568
-load 257 __and_244_2565
-brif 257 L2563 L2564
-label L2563
-load 258 node
-load 259 arg_regs
-call 260 ir_emitter_core_ir_emit_test_assert_eq int 2 258 259
-load 261 explicit_generic_types
-call 262 pith_list_release_handle void 1 261
-load 263 callee_node
-call 264 pith_struct_release void 1 263
-load 265 callee
-call 266 pith_struct_release void 1 265
-load 267 arg_regs
-call 268 pith_list_release_handle void 1 267
-load 269 ret_type
-call 270 pith_cstring_release void 1 269
-ret 260
-label L2564
-label L2562
-call 271 ir_builder_ir_reg int 0
-store r 271
-load 272 callee
-load 273 idx
-call 274 ir_emitter_core_ir_callee_uses_result_abi bool 2 272 273
-store uses_result_abi 274
-load 275 ret_type
-load 276 idx
-load 277 uses_result_abi
-load 278 callee
-field 279 278 0 string name
-call 280 ir_emitter_core_ir_call_retkind_for_name string 3 276 277 279
-call 281 pith_cstring_release void 1 275
-store ret_type 280
-load 282 r
-load 283 callee
-field 284 283 0 string name
-load 285 ret_type
-load 286 arg_regs
-call 287 pith_list_len int 1 286
-load 288 arg_regs
-call 289 ir_call_helpers_ir_join_arg_regs string 1 288
-call 290 ir_call_emit_ir_emit_call_text void 5 282 284 285 287 289
-call 291 pith_cstring_release void 1 289
-load 292 node
-load 293 ret_type
-load 294 r
-load 295 arg_regs
-call 296 ir_emitter_core_ir_attach_generic_construction_dtor void 4 292 293 294 295
-load 297 node
-call 298 ir_emitter_core_ir_is_generic_struct_construction_call bool 1 297
-iconst 300 1
-sub 299 300 298
-brif 299 L2570 L2571
-label L2570
-load 301 node
-iconst 302 1
-load 303 arg_regs
-call 304 ir_emitter_core_ir_release_owned_string_args void 3 301 302 303
-jmp L2569
-label L2571
+load 287 arg_regs
+call 288 pith_list_len int 1 287
+iconst 289 1
+gte 290 288 289
+store __and_278_2566 290
 label L2569
-iconst 305 0
-store __and_305_2575 305
-iconst 306 0
-store __and_306_2575 306
-load 307 uses_result_abi
-store __and_306_2575 307
-brif 307 L2575 L2576
+load 291 __and_278_2566
+brif 291 L2564 L2565
+label L2564
+load 292 arg_regs
+call 293 ir_emitter_core_ir_emit_test_assert int 1 292
+load 294 explicit_generic_types
+call 295 pith_list_release_handle void 1 294
+load 296 callee_node
+call 297 pith_struct_release void 1 296
+load 298 callee
+call 299 pith_struct_release void 1 298
+load 300 callee_n
+call 301 pith_struct_release void 1 300
+load 302 loop_slot
+call 303 pith_cstring_release void 1 302
+load 304 arg_regs
+call 305 pith_list_release_handle void 1 304
+load 306 ret_type
+call 307 pith_cstring_release void 1 306
+ret 293
+label L2565
+label L2563
+iconst 308 0
+store __and_308_2573 308
+iconst 309 0
+store __and_309_2573 309
+load 310 ir_emitter_core_ir_emit_tests
+store __and_309_2573 310
+brif 310 L2573 L2574
+label L2573
+load 311 callee
+field 312 311 0 string name
+strref 313 m46s387
+call 314 pith_cstring_eq bool 2 312 313
+call 315 pith_cstring_release void 1 313
+store __and_309_2573 314
+label L2574
+load 316 __and_309_2573
+store __and_308_2573 316
+brif 316 L2575 L2576
 label L2575
-load 308 ret_type
-strref 309 m46s23
-call 311 pith_cstring_eq bool 2 308 309
-iconst 312 1
-sub 310 312 311
-call 313 pith_cstring_release void 1 309
-store __and_306_2575 310
+load 317 arg_regs
+call 318 pith_list_len int 1 317
+iconst 319 2
+gte 320 318 319
+store __and_308_2573 320
 label L2576
-load 314 __and_306_2575
-store __and_305_2575 314
-brif 314 L2577 L2578
-label L2577
-load 315 idx
-call 316 ir_type_helpers_ir_checked_result_kind string 1 315
-strref 317 m46s23
-call 318 pith_cstring_eq bool 2 316 317
-call 319 pith_cstring_release void 1 316
-call 320 pith_cstring_release void 1 317
-store __and_305_2575 318
-label L2578
-load 321 __and_305_2575
-brif 321 L2573 L2574
-label L2573
-load 322 r
-load 323 ret_type
-load 324 callee
-field 325 324 0 string name
-call 326 ir_emitter_core_ir_emit_wrapped_legacy_result int 3 322 323 325
-load 327 explicit_generic_types
-call 328 pith_list_release_handle void 1 327
-load 329 callee_node
+load 321 __and_308_2573
+brif 321 L2571 L2572
+label L2571
+load 322 node
+load 323 arg_regs
+call 324 ir_emitter_core_ir_emit_test_assert_eq int 2 322 323
+load 325 explicit_generic_types
+call 326 pith_list_release_handle void 1 325
+load 327 callee_node
+call 328 pith_struct_release void 1 327
+load 329 callee
 call 330 pith_struct_release void 1 329
-load 331 callee
+load 331 callee_n
 call 332 pith_struct_release void 1 331
-load 333 arg_regs
-call 334 pith_list_release_handle void 1 333
-load 335 ret_type
-call 336 pith_cstring_release void 1 335
-ret 326
-label L2574
+load 333 loop_slot
+call 334 pith_cstring_release void 1 333
+load 335 arg_regs
+call 336 pith_list_release_handle void 1 335
+load 337 ret_type
+call 338 pith_cstring_release void 1 337
+ret 324
 label L2572
-load 337 r
-load 338 explicit_generic_types
-call 339 pith_list_release_handle void 1 338
-load 340 callee_node
-call 341 pith_struct_release void 1 340
-load 342 callee
-call 343 pith_struct_release void 1 342
-load 344 arg_regs
-call 345 pith_list_release_handle void 1 344
-load 346 ret_type
-call 347 pith_cstring_release void 1 346
-ret 337
-load 348 explicit_generic_types
-call 349 pith_list_release_handle void 1 348
-load 350 callee_node
-call 351 pith_struct_release void 1 350
-load 352 callee
-call 353 pith_struct_release void 1 352
+label L2570
+call 339 ir_builder_ir_reg int 0
+store r 339
+load 340 callee
+load 341 idx
+call 342 ir_emitter_core_ir_callee_uses_result_abi bool 2 340 341
+store uses_result_abi 342
+load 343 ret_type
+load 344 idx
+load 345 uses_result_abi
+load 346 callee
+field 347 346 0 string name
+call 348 ir_emitter_core_ir_call_retkind_for_name string 3 344 345 347
+call 349 pith_cstring_release void 1 343
+store ret_type 348
+load 350 r
+load 351 callee
+field 352 351 0 string name
+load 353 ret_type
 load 354 arg_regs
-call 355 pith_list_release_handle void 1 354
-load 356 ret_type
-call 357 pith_cstring_release void 1 356
-iconst 358 0
-ret 358
+call 355 pith_list_len int 1 354
+load 356 arg_regs
+call 357 ir_call_helpers_ir_join_arg_regs string 1 356
+call 358 ir_call_emit_ir_emit_call_text void 5 350 352 353 355 357
+call 359 pith_cstring_release void 1 357
+load 360 node
+load 361 ret_type
+load 362 r
+load 363 arg_regs
+call 364 ir_emitter_core_ir_attach_generic_construction_dtor void 4 360 361 362 363
+load 365 node
+call 366 ir_emitter_core_ir_is_generic_struct_construction_call bool 1 365
+iconst 368 1
+sub 367 368 366
+brif 367 L2578 L2579
+label L2578
+load 369 node
+iconst 370 1
+load 371 arg_regs
+call 372 ir_emitter_core_ir_release_owned_string_args void 3 369 370 371
+jmp L2577
+label L2579
+label L2577
+iconst 373 0
+store __and_373_2583 373
+iconst 374 0
+store __and_374_2583 374
+load 375 uses_result_abi
+store __and_374_2583 375
+brif 375 L2583 L2584
+label L2583
+load 376 ret_type
+strref 377 m46s23
+call 379 pith_cstring_eq bool 2 376 377
+iconst 380 1
+sub 378 380 379
+call 381 pith_cstring_release void 1 377
+store __and_374_2583 378
+label L2584
+load 382 __and_374_2583
+store __and_373_2583 382
+brif 382 L2585 L2586
+label L2585
+load 383 idx
+call 384 ir_type_helpers_ir_checked_result_kind string 1 383
+strref 385 m46s23
+call 386 pith_cstring_eq bool 2 384 385
+call 387 pith_cstring_release void 1 384
+call 388 pith_cstring_release void 1 385
+store __and_373_2583 386
+label L2586
+load 389 __and_373_2583
+brif 389 L2581 L2582
+label L2581
+load 390 r
+load 391 ret_type
+load 392 callee
+field 393 392 0 string name
+call 394 ir_emitter_core_ir_emit_wrapped_legacy_result int 3 390 391 393
+load 395 explicit_generic_types
+call 396 pith_list_release_handle void 1 395
+load 397 callee_node
+call 398 pith_struct_release void 1 397
+load 399 callee
+call 400 pith_struct_release void 1 399
+load 401 callee_n
+call 402 pith_struct_release void 1 401
+load 403 loop_slot
+call 404 pith_cstring_release void 1 403
+load 405 arg_regs
+call 406 pith_list_release_handle void 1 405
+load 407 ret_type
+call 408 pith_cstring_release void 1 407
+ret 394
+label L2582
+label L2580
+load 409 r
+load 410 explicit_generic_types
+call 411 pith_list_release_handle void 1 410
+load 412 callee_node
+call 413 pith_struct_release void 1 412
+load 414 callee
+call 415 pith_struct_release void 1 414
+load 416 callee_n
+call 417 pith_struct_release void 1 416
+load 418 loop_slot
+call 419 pith_cstring_release void 1 418
+load 420 arg_regs
+call 421 pith_list_release_handle void 1 420
+load 422 ret_type
+call 423 pith_cstring_release void 1 422
+ret 409
+load 424 explicit_generic_types
+call 425 pith_list_release_handle void 1 424
+load 426 callee_node
+call 427 pith_struct_release void 1 426
+load 428 callee
+call 429 pith_struct_release void 1 428
+load 430 callee_n
+call 431 pith_struct_release void 1 430
+load 432 loop_slot
+call 433 pith_cstring_release void 1 432
+load 434 arg_regs
+call 435 pith_list_release_handle void 1 434
+load 436 ret_type
+call 437 pith_cstring_release void 1 436
+iconst 438 0
+ret 438
 endfunc
 func ir_emitter_core_ir_emit_map_entry_insert 4 void
 param map_r
@@ -144789,7 +144892,7 @@ param has_int_keys
 param entry
 param val_target
 iconst 4 0
-store __or_4_2582 4
+store __or_4_2590 4
 load 5 entry
 field 6 5 0 string kind
 strref 7 m46s62
@@ -144797,23 +144900,23 @@ call 9 pith_cstring_eq bool 2 6 7
 iconst 10 1
 sub 8 10 9
 call 11 pith_cstring_release void 1 7
-store __or_4_2582 8
-brif 8 L2583 L2582
-label L2582
+store __or_4_2590 8
+brif 8 L2591 L2590
+label L2590
 load 12 entry
 field 13 12 16 list children
 call 14 pith_list_len int 1 13
 iconst 15 2
 lt 16 14 15
-store __or_4_2582 16
-label L2583
-load 17 __or_4_2582
-brif 17 L2580 L2581
-label L2580
+store __or_4_2590 16
+label L2591
+load 17 __or_4_2590
+brif 17 L2588 L2589
+label L2588
 iconst 18 0
 ret 18
-label L2581
-label L2579
+label L2589
+label L2587
 load 19 entry
 field 20 19 16 list children
 iconst 21 0
@@ -144828,8 +144931,8 @@ load 28 val_target
 call 29 ir_emitter_core_ir_emit_value_for_target int 2 27 28
 store v_r 29
 load 30 has_int_keys
-brif 30 L2585 L2586
-label L2585
+brif 30 L2593 L2594
+label L2593
 call 31 ir_builder_ir_reg int 0
 strref 32 m46s694
 strref 33 m46s828
@@ -144839,8 +144942,8 @@ load 36 v_r
 call 37 ir_call_emit_ir_emit_call3 void 6 31 32 33 34 35 36
 call 38 pith_cstring_release void 1 32
 call 39 pith_cstring_release void 1 33
-jmp L2584
-label L2586
+jmp L2592
+label L2594
 call 40 ir_builder_ir_reg int 0
 strref 41 m46s693
 strref 42 m46s828
@@ -144850,7 +144953,7 @@ load 45 v_r
 call 46 ir_call_emit_ir_emit_call3 void 6 40 41 42 43 44 45
 call 47 pith_cstring_release void 1 41
 call 48 pith_cstring_release void 1 42
-label L2584
+label L2592
 iconst 49 0
 ret 49
 endfunc
@@ -144878,44 +144981,44 @@ store tid 12
 load 13 tid
 iconst 14 0
 gte 15 13 14
-brif 15 L2588 L2589
-label L2588
+brif 15 L2596 L2597
+label L2596
 load 16 info
 load 17 tid
 call 18 types_get_type_info struct:TypeInfo 1 17
 call 19 pith_struct_release void 1 16
 store info 18
 iconst 20 0
-store __and_20_2593 20
+store __and_20_2601 20
 load 21 info
 field 22 21 0 string kind
 strref 23 m46s19
 call 24 pith_cstring_eq bool 2 22 23
 call 25 pith_cstring_release void 1 23
-store __and_20_2593 24
-brif 24 L2593 L2594
-label L2593
+store __and_20_2601 24
+brif 24 L2601 L2602
+label L2601
 load 26 info
 field 27 26 80 int value_type
 iconst 28 0
 gte 29 27 28
-store __and_20_2593 29
-label L2594
-load 30 __and_20_2593
-brif 30 L2591 L2592
-label L2591
+store __and_20_2601 29
+label L2602
+load 30 __and_20_2601
+brif 30 L2599 L2600
+label L2599
 load 31 val_target
 load 32 info
 field 33 32 80 int value_type
 call 34 ir_type_helpers_ir_type_from_tid string 1 33
 call 35 pith_cstring_release void 1 31
 store val_target 34
-jmp L2590
-label L2592
-label L2590
-jmp L2587
-label L2589
-label L2587
+jmp L2598
+label L2600
+label L2598
+jmp L2595
+label L2597
+label L2595
 iconst 36 0
 store val_is_string 36
 load 37 node
@@ -144923,8 +145026,8 @@ field 38 37 16 list children
 call 39 pith_list_len int 1 38
 iconst 40 0
 gt 41 39 40
-brif 41 L2596 L2597
-label L2596
+brif 41 L2604 L2605
+label L2604
 load 42 entry0
 load 43 node
 field 44 43 16 list children
@@ -144934,25 +145037,25 @@ call 47 ast_get_node struct:Node 1 46
 call 48 pith_struct_release void 1 42
 store entry0 47
 iconst 49 0
-store __and_49_2601 49
+store __and_49_2609 49
 load 50 entry0
 field 51 50 0 string kind
 strref 52 m46s62
 call 53 pith_cstring_eq bool 2 51 52
 call 54 pith_cstring_release void 1 52
-store __and_49_2601 53
-brif 53 L2601 L2602
-label L2601
+store __and_49_2609 53
+brif 53 L2609 L2610
+label L2609
 load 55 entry0
 field 56 55 16 list children
 call 57 pith_list_len int 1 56
 iconst 58 2
 gte 59 57 58
-store __and_49_2601 59
-label L2602
-load 60 __and_49_2601
-brif 60 L2599 L2600
-label L2599
+store __and_49_2609 59
+label L2610
+load 60 __and_49_2609
+brif 60 L2607 L2608
+label L2607
 load 61 entry0
 field 62 61 16 list children
 iconst 63 1
@@ -144963,53 +145066,53 @@ call 67 pith_cstring_eq bool 2 65 66
 call 68 pith_cstring_release void 1 65
 call 69 pith_cstring_release void 1 66
 store val_is_string 67
-jmp L2598
-label L2600
-label L2598
-jmp L2595
-label L2597
-label L2595
+jmp L2606
+label L2608
+label L2606
+jmp L2603
+label L2605
+label L2603
 load 70 has_int_keys
-brif 70 L2604 L2605
-label L2604
+brif 70 L2612 L2613
+label L2612
 load 71 val_is_string
-brif 71 L2607 L2608
-label L2607
+brif 71 L2615 L2616
+label L2615
 load 72 map_r
 strref 73 m46s742
 strref 74 m46s670
 call 75 ir_call_emit_ir_emit_call0 void 3 72 73 74
 call 76 pith_cstring_release void 1 73
 call 77 pith_cstring_release void 1 74
-jmp L2606
-label L2608
+jmp L2614
+label L2616
 load 78 map_r
 strref 79 m46s746
 strref 80 m46s670
 call 81 ir_call_emit_ir_emit_call0 void 3 78 79 80
 call 82 pith_cstring_release void 1 79
 call 83 pith_cstring_release void 1 80
-label L2606
-jmp L2603
-label L2605
+label L2614
+jmp L2611
+label L2613
 load 84 val_is_string
-brif 84 L2609 L2610
-label L2609
+brif 84 L2617 L2618
+label L2617
 load 85 map_r
 strref 86 m46s744
 strref 87 m46s19
 call 88 ir_call_emit_ir_emit_call0 void 3 85 86 87
 call 89 pith_cstring_release void 1 86
 call 90 pith_cstring_release void 1 87
-jmp L2603
-label L2610
+jmp L2611
+label L2618
 load 91 map_r
 strref 92 m46s748
 strref 93 m46s19
 call 94 ir_call_emit_ir_emit_call0 void 3 91 92 93
 call 95 pith_cstring_release void 1 92
 call 96 pith_cstring_release void 1 93
-label L2603
+label L2611
 load 97 node
 field 98 97 16 list children
 call 99 pith_auto_len int 1 98
@@ -145017,12 +145120,12 @@ iconst 100 0
 store __for_idx_337 100
 store __for_len_337 99
 store __for_iter_337 98
-label L2611
+label L2619
 load 101 __for_idx_337
 load 102 __for_len_337
 lt 103 101 102
-brif 103 L2612 L2614
-label L2612
+brif 103 L2620 L2622
+label L2620
 load 104 __for_iter_337
 load 105 __for_idx_337
 call 106 pith_list_get_value unknown 2 104 105
@@ -145034,13 +145137,13 @@ call 110 ast_get_node struct:Node 1 109
 load 111 val_target
 call 112 ir_emitter_core_ir_emit_map_entry_insert void 4 107 108 110 111
 call 113 pith_struct_release void 1 110
-label L2613
+label L2621
 load 114 __for_idx_337
 iconst 115 1
 add 116 114 115
 store __for_idx_337 116
-jmp L2611
-label L2614
+jmp L2619
+label L2622
 load 117 map_r
 load 118 val_target
 call 119 pith_cstring_release void 1 118
@@ -145080,31 +145183,31 @@ call 13 ir_type_helpers_ir_checked_type string 1 12
 call 14 pith_cstring_release void 1 11
 store checked 13
 iconst 15 0
-store __or_15_2618 15
+store __or_15_2626 15
 load 16 checked
 strref 17 m46s669
 call 18 pith_cstring_eq bool 2 16 17
 call 19 pith_cstring_release void 1 17
-store __or_15_2618 18
-brif 18 L2619 L2618
-label L2618
+store __or_15_2626 18
+brif 18 L2627 L2626
+label L2626
 load 20 checked
 strref 21 m46s18
 call 22 pith_cstring_eq bool 2 20 21
 call 23 pith_cstring_release void 1 21
-store __or_15_2618 22
-label L2619
-load 24 __or_15_2618
-brif 24 L2616 L2617
-label L2616
+store __or_15_2626 22
+label L2627
+load 24 __or_15_2626
+brif 24 L2624 L2625
+label L2624
 load 25 literal_type
 load 26 checked
 call 27 pith_cstring_retain void 1 26
 call 28 pith_cstring_release void 1 25
 store literal_type 26
-jmp L2615
-label L2617
-label L2615
+jmp L2623
+label L2625
+label L2623
 load 29 set_r
 load 30 literal_type
 call 31 ir_collection_helpers_ir_set_new_name string 1 30
@@ -145118,12 +145221,12 @@ iconst 38 0
 store __for_idx_338 38
 store __for_len_338 37
 store __for_iter_338 36
-label L2620
+label L2628
 load 39 __for_idx_338
 load 40 __for_len_338
 lt 41 39 40
-brif 41 L2621 L2623
-label L2621
+brif 41 L2629 L2631
+label L2629
 load 42 __for_iter_338
 load 43 __for_idx_338
 call 44 pith_list_get_value unknown 2 42 43
@@ -145140,13 +145243,13 @@ load 52 elem_r
 call 53 ir_call_emit_ir_emit_call2 void 5 47 49 50 51 52
 call 54 pith_cstring_release void 1 49
 call 55 pith_cstring_release void 1 50
-label L2622
+label L2630
 load 56 __for_idx_338
 iconst 57 1
 add 58 56 57
 store __for_idx_338 58
-jmp L2620
-label L2623
+jmp L2628
+label L2631
 load 59 set_r
 load 60 literal_type
 call 61 pith_cstring_release void 1 60
@@ -145163,57 +145266,57 @@ endfunc
 func ir_emitter_core_ir_is_list_store_name 1 bool
 param emit_name
 iconst 1 0
-store __or_1_2624 1
+store __or_1_2632 1
 iconst 2 0
-store __or_2_2624 2
+store __or_2_2632 2
 iconst 3 0
-store __or_3_2624 3
+store __or_3_2632 3
 iconst 4 0
-store __or_4_2624 4
+store __or_4_2632 4
 load 5 emit_name
 strref 6 m46s268
 call 7 pith_cstring_eq bool 2 5 6
 call 8 pith_cstring_release void 1 6
-store __or_4_2624 7
-brif 7 L2625 L2624
-label L2624
+store __or_4_2632 7
+brif 7 L2633 L2632
+label L2632
 load 9 emit_name
 strref 10 m46s749
 call 11 pith_cstring_eq bool 2 9 10
 call 12 pith_cstring_release void 1 10
-store __or_4_2624 11
-label L2625
-load 13 __or_4_2624
-store __or_3_2624 13
-brif 13 L2627 L2626
-label L2626
+store __or_4_2632 11
+label L2633
+load 13 __or_4_2632
+store __or_3_2632 13
+brif 13 L2635 L2634
+label L2634
 load 14 emit_name
 strref 15 m46s750
 call 16 pith_cstring_eq bool 2 14 15
 call 17 pith_cstring_release void 1 15
-store __or_3_2624 16
-label L2627
-load 18 __or_3_2624
-store __or_2_2624 18
-brif 18 L2629 L2628
-label L2628
+store __or_3_2632 16
+label L2635
+load 18 __or_3_2632
+store __or_2_2632 18
+brif 18 L2637 L2636
+label L2636
 load 19 emit_name
 strref 20 m46s18
 call 21 pith_cstring_eq bool 2 19 20
 call 22 pith_cstring_release void 1 20
-store __or_2_2624 21
-label L2629
-load 23 __or_2_2624
-store __or_1_2624 23
-brif 23 L2631 L2630
-label L2630
+store __or_2_2632 21
+label L2637
+load 23 __or_2_2632
+store __or_1_2632 23
+brif 23 L2639 L2638
+label L2638
 load 24 emit_name
 strref 25 m46s774
 call 26 pith_cstring_eq bool 2 24 25
 call 27 pith_cstring_release void 1 25
-store __or_1_2624 26
-label L2631
-load 28 __or_1_2624
+store __or_1_2632 26
+label L2639
+load 28 __or_1_2632
 ret 28
 iconst 29 0
 ret 29
@@ -145223,80 +145326,80 @@ param emit_name
 param store_kind
 load 2 emit_name
 call 3 ir_emitter_core_ir_is_channel_send_name bool 1 2
-brif 3 L2633 L2634
-label L2633
+brif 3 L2641 L2642
+label L2641
 load 4 store_kind
 call 5 string_len int 1 4
 iconst 6 0
 gt 7 5 6
 ret 7
-label L2634
-label L2632
+label L2642
+label L2640
 iconst 8 0
-store __or_8_2638 8
+store __or_8_2646 8
 load 9 store_kind
 strref 10 m46s674
 call 11 pith_cstring_eq bool 2 9 10
 call 12 pith_cstring_release void 1 10
-store __or_8_2638 11
-brif 11 L2639 L2638
-label L2638
+store __or_8_2646 11
+brif 11 L2647 L2646
+label L2646
 load 13 store_kind
 strref 14 m46s824
 call 15 pith_cstring_eq bool 2 13 14
 call 16 pith_cstring_release void 1 14
-store __or_8_2638 15
-label L2639
-load 17 __or_8_2638
-brif 17 L2636 L2637
-label L2636
+store __or_8_2646 15
+label L2647
+load 17 __or_8_2646
+brif 17 L2644 L2645
+label L2644
 load 18 emit_name
 call 19 ir_emitter_core_ir_is_list_store_name bool 1 18
 iconst 21 1
 sub 20 21 19
 ret 20
-label L2637
-label L2635
+label L2645
+label L2643
 iconst 22 0
-store __or_22_2640 22
+store __or_22_2648 22
 iconst 23 0
-store __or_23_2640 23
+store __or_23_2648 23
 iconst 24 0
-store __or_24_2640 24
+store __or_24_2648 24
 load 25 store_kind
 strref 26 m46s20
 call 27 pith_cstring_eq bool 2 25 26
 call 28 pith_cstring_release void 1 26
-store __or_24_2640 27
-brif 27 L2641 L2640
-label L2640
+store __or_24_2648 27
+brif 27 L2649 L2648
+label L2648
 load 29 store_kind
 strref 30 m46s19
 call 31 pith_cstring_eq bool 2 29 30
 call 32 pith_cstring_release void 1 30
-store __or_24_2640 31
-label L2641
-load 33 __or_24_2640
-store __or_23_2640 33
-brif 33 L2643 L2642
-label L2642
+store __or_24_2648 31
+label L2649
+load 33 __or_24_2648
+store __or_23_2648 33
+brif 33 L2651 L2650
+label L2650
 load 34 store_kind
 strref 35 m46s18
 call 36 pith_cstring_eq bool 2 34 35
 call 37 pith_cstring_release void 1 35
-store __or_23_2640 36
-label L2643
-load 38 __or_23_2640
-store __or_22_2640 38
-brif 38 L2645 L2644
-label L2644
+store __or_23_2648 36
+label L2651
+load 38 __or_23_2648
+store __or_22_2648 38
+brif 38 L2653 L2652
+label L2652
 load 39 store_kind
 strref 40 m46s15
 call 41 pith_cstring_eq bool 2 39 40
 call 42 pith_cstring_release void 1 40
-store __or_22_2640 41
-label L2645
-load 43 __or_22_2640
+store __or_22_2648 41
+label L2653
+load 43 __or_22_2648
 ret 43
 iconst 44 0
 ret 44
@@ -145304,77 +145407,77 @@ endfunc
 func ir_emitter_core_ir_container_store_takes_count 1 bool
 param store_kind
 iconst 1 0
-store __or_1_2649 1
+store __or_1_2657 1
 load 2 store_kind
 strref 3 m46s675
 call 4 pith_cstring_eq bool 2 2 3
 call 5 pith_cstring_release void 1 3
-store __or_1_2649 4
-brif 4 L2650 L2649
-label L2649
+store __or_1_2657 4
+brif 4 L2658 L2657
+label L2657
 load 6 store_kind
 strref 7 m46s674
 call 8 pith_cstring_eq bool 2 6 7
 call 9 pith_cstring_release void 1 7
-store __or_1_2649 8
-label L2650
-load 10 __or_1_2649
-brif 10 L2647 L2648
-label L2647
+store __or_1_2657 8
+label L2658
+load 10 __or_1_2657
+brif 10 L2655 L2656
+label L2655
 iconst 11 1
 ret 11
-label L2648
-label L2646
+label L2656
+label L2654
 load 12 store_kind
 strref 13 m46s15
 call 14 pith_cstring_eq bool 2 12 13
 call 15 pith_cstring_release void 1 13
-brif 14 L2652 L2653
-label L2652
+brif 14 L2660 L2661
+label L2660
 iconst 16 1
 ret 16
-label L2653
-label L2651
+label L2661
+label L2659
 iconst 17 0
-store __or_17_2654 17
+store __or_17_2662 17
 iconst 18 0
-store __or_18_2654 18
+store __or_18_2662 18
 iconst 19 0
-store __or_19_2654 19
+store __or_19_2662 19
 load 20 store_kind
 strref 21 m46s20
 call 22 pith_cstring_eq bool 2 20 21
 call 23 pith_cstring_release void 1 21
-store __or_19_2654 22
-brif 22 L2655 L2654
-label L2654
+store __or_19_2662 22
+brif 22 L2663 L2662
+label L2662
 load 24 store_kind
 strref 25 m46s19
 call 26 pith_cstring_eq bool 2 24 25
 call 27 pith_cstring_release void 1 25
-store __or_19_2654 26
-label L2655
-load 28 __or_19_2654
-store __or_18_2654 28
-brif 28 L2657 L2656
-label L2656
+store __or_19_2662 26
+label L2663
+load 28 __or_19_2662
+store __or_18_2662 28
+brif 28 L2665 L2664
+label L2664
 load 29 store_kind
 strref 30 m46s18
 call 31 pith_cstring_eq bool 2 29 30
 call 32 pith_cstring_release void 1 30
-store __or_18_2654 31
-label L2657
-load 33 __or_18_2654
-store __or_17_2654 33
-brif 33 L2659 L2658
-label L2658
+store __or_18_2662 31
+label L2665
+load 33 __or_18_2662
+store __or_17_2662 33
+brif 33 L2667 L2666
+label L2666
 load 34 store_kind
 strref 35 m46s824
 call 36 pith_cstring_eq bool 2 34 35
 call 37 pith_cstring_release void 1 35
-store __or_17_2654 36
-label L2659
-load 38 __or_17_2654
+store __or_17_2662 36
+label L2667
+load 38 __or_17_2662
 ret 38
 iconst 39 0
 ret 39
@@ -145382,93 +145485,93 @@ endfunc
 func ir_emitter_core_ir_owned_container_store_name 1 string
 param emit_name
 iconst 1 0
-store __or_1_2663 1
+store __or_1_2671 1
 iconst 2 0
-store __or_2_2663 2
+store __or_2_2671 2
 load 3 emit_name
 strref 4 m46s268
 call 5 pith_cstring_eq bool 2 3 4
 call 6 pith_cstring_release void 1 4
-store __or_2_2663 5
-brif 5 L2664 L2663
-label L2663
+store __or_2_2671 5
+brif 5 L2672 L2671
+label L2671
 load 7 emit_name
 strref 8 m46s749
 call 9 pith_cstring_eq bool 2 7 8
 call 10 pith_cstring_release void 1 8
-store __or_2_2663 9
-label L2664
-load 11 __or_2_2663
-store __or_1_2663 11
-brif 11 L2666 L2665
-label L2665
+store __or_2_2671 9
+label L2672
+load 11 __or_2_2671
+store __or_1_2671 11
+brif 11 L2674 L2673
+label L2673
 load 12 emit_name
 strref 13 m46s750
 call 14 pith_cstring_eq bool 2 12 13
 call 15 pith_cstring_release void 1 13
-store __or_1_2663 14
-label L2666
-load 16 __or_1_2663
-brif 16 L2661 L2662
-label L2661
+store __or_1_2671 14
+label L2674
+load 16 __or_1_2671
+brif 16 L2669 L2670
+label L2669
 strref 17 m46s1151
 ret 17
-label L2662
-label L2660
+label L2670
+label L2668
 iconst 18 0
-store __or_18_2670 18
+store __or_18_2678 18
 load 19 emit_name
 strref 20 m46s18
 call 21 pith_cstring_eq bool 2 19 20
 call 22 pith_cstring_release void 1 20
-store __or_18_2670 21
-brif 21 L2671 L2670
-label L2670
+store __or_18_2678 21
+brif 21 L2679 L2678
+label L2678
 load 23 emit_name
 strref 24 m46s774
 call 25 pith_cstring_eq bool 2 23 24
 call 26 pith_cstring_release void 1 24
-store __or_18_2670 25
-label L2671
-load 27 __or_18_2670
-brif 27 L2668 L2669
-label L2668
+store __or_18_2678 25
+label L2679
+load 27 __or_18_2678
+brif 27 L2676 L2677
+label L2676
 strref 28 m46s1238
 ret 28
-label L2669
-label L2667
+label L2677
+label L2675
 iconst 29 0
-store __or_29_2675 29
+store __or_29_2683 29
 load 30 emit_name
 strref 31 m46s247
 call 32 pith_cstring_eq bool 2 30 31
 call 33 pith_cstring_release void 1 31
-store __or_29_2675 32
-brif 32 L2676 L2675
-label L2675
+store __or_29_2683 32
+brif 32 L2684 L2683
+label L2683
 load 34 emit_name
 strref 35 m46s693
 call 36 pith_cstring_eq bool 2 34 35
 call 37 pith_cstring_release void 1 35
-store __or_29_2675 36
-label L2676
-load 38 __or_29_2675
-brif 38 L2673 L2674
-label L2673
+store __or_29_2683 36
+label L2684
+load 38 __or_29_2683
+brif 38 L2681 L2682
+label L2681
 strref 39 m46s1237
 ret 39
-label L2674
-label L2672
+label L2682
+label L2680
 load 40 emit_name
 strref 41 m46s694
 call 42 pith_cstring_eq bool 2 40 41
 call 43 pith_cstring_release void 1 41
-brif 42 L2678 L2679
-label L2678
+brif 42 L2686 L2687
+label L2686
 strref 44 m46s1236
 ret 44
-label L2679
-label L2677
+label L2687
+label L2685
 strref 45 m46s82
 ret 45
 iconst 46 0
@@ -145480,62 +145583,62 @@ load 1 elem_kind
 strref 2 m46s675
 call 3 pith_cstring_eq bool 2 1 2
 call 4 pith_cstring_release void 1 2
-brif 3 L2681 L2682
-label L2681
+brif 3 L2689 L2690
+label L2689
 strref 5 m46s762
 ret 5
-label L2682
-label L2680
+label L2690
+label L2688
 load 6 elem_kind
 strref 7 m46s20
 call 8 pith_cstring_eq bool 2 6 7
 call 9 pith_cstring_release void 1 7
-brif 8 L2684 L2685
-label L2684
+brif 8 L2692 L2693
+label L2692
 strref 10 m46s760
 ret 10
-label L2685
-label L2683
+label L2693
+label L2691
 load 11 elem_kind
 strref 12 m46s19
 call 13 pith_cstring_eq bool 2 11 12
 call 14 pith_cstring_release void 1 12
-brif 13 L2687 L2688
-label L2687
+brif 13 L2695 L2696
+label L2695
 strref 15 m46s758
 ret 15
-label L2688
-label L2686
+label L2696
+label L2694
 load 16 elem_kind
 strref 17 m46s15
 call 18 pith_cstring_eq bool 2 16 17
 call 19 pith_cstring_release void 1 17
-brif 18 L2690 L2691
-label L2690
+brif 18 L2698 L2699
+label L2698
 strref 20 m46s756
 ret 20
-label L2691
-label L2689
+label L2699
+label L2697
 load 21 elem_kind
 strref 22 m46s674
 call 23 pith_cstring_eq bool 2 21 22
 call 24 pith_cstring_release void 1 22
-brif 23 L2693 L2694
-label L2693
+brif 23 L2701 L2702
+label L2701
 strref 25 m46s754
 ret 25
-label L2694
-label L2692
+label L2702
+label L2700
 load 26 elem_kind
 strref 27 m46s824
 call 28 pith_cstring_eq bool 2 26 27
 call 29 pith_cstring_release void 1 27
-brif 28 L2696 L2697
-label L2696
+brif 28 L2704 L2705
+label L2704
 strref 30 m46s752
 ret 30
-label L2697
-label L2695
+label L2705
+label L2703
 strref 31 m46s764
 ret 31
 iconst 32 0
@@ -145566,32 +145669,32 @@ store tid 13
 load 14 tid
 iconst 15 0
 gte 16 14 15
-brif 16 L2699 L2700
-label L2699
+brif 16 L2707 L2708
+label L2707
 load 17 info
 load 18 tid
 call 19 types_get_type_info struct:TypeInfo 1 18
 call 20 pith_struct_release void 1 17
 store info 19
 iconst 21 0
-store __and_21_2704 21
+store __and_21_2712 21
 load 22 info
 field 23 22 0 string kind
 strref 24 m46s20
 call 25 pith_cstring_eq bool 2 23 24
 call 26 pith_cstring_release void 1 24
-store __and_21_2704 25
-brif 25 L2704 L2705
-label L2704
+store __and_21_2712 25
+brif 25 L2712 L2713
+label L2712
 load 27 info
 field 28 27 64 int inner
 iconst 29 0
 gte 30 28 29
-store __and_21_2704 30
-label L2705
-load 31 __and_21_2704
-brif 31 L2702 L2703
-label L2702
+store __and_21_2712 30
+label L2713
+load 31 __and_21_2712
+brif 31 L2710 L2711
+label L2710
 load 32 elem_target
 load 33 info
 field 34 33 64 int inner
@@ -145603,31 +145706,31 @@ load 38 elem_target
 call 39 ir_struct_registry_ir_rc_kind string 1 38
 call 40 pith_cstring_release void 1 37
 store elem_kind 39
-jmp L2701
-label L2703
-label L2701
-jmp L2698
-label L2700
-label L2698
+jmp L2709
+label L2711
+label L2709
+jmp L2706
+label L2708
+label L2706
 iconst 41 0
-store __and_41_2709 41
+store __and_41_2717 41
 load 42 elem_kind
 call 43 string_len int 1 42
 iconst 44 0
 eq 45 43 44
-store __and_41_2709 45
-brif 45 L2709 L2710
-label L2709
+store __and_41_2717 45
+brif 45 L2717 L2718
+label L2717
 load 46 node
 field 47 46 16 list children
 call 48 pith_list_len int 1 47
 iconst 49 0
 gt 50 48 49
-store __and_41_2709 50
-label L2710
-load 51 __and_41_2709
-brif 51 L2707 L2708
-label L2707
+store __and_41_2717 50
+label L2718
+load 51 __and_41_2717
+brif 51 L2715 L2716
+label L2715
 load 52 elem_kind
 load 53 node
 field 54 53 16 list children
@@ -145638,9 +145741,9 @@ call 58 ir_struct_registry_ir_rc_kind string 1 57
 call 59 pith_cstring_release void 1 57
 call 60 pith_cstring_release void 1 52
 store elem_kind 58
-jmp L2706
-label L2708
-label L2706
+jmp L2714
+label L2716
+label L2714
 call 61 ir_builder_ir_reg int 0
 store list_r 61
 load 62 ctor
@@ -145667,12 +145770,12 @@ iconst 80 0
 store __for_idx_339 80
 store __for_len_339 79
 store __for_iter_339 78
-label L2711
+label L2719
 load 81 __for_idx_339
 load 82 __for_len_339
 lt 83 81 82
-brif 83 L2712 L2714
-label L2712
+brif 83 L2720 L2722
+label L2720
 load 84 __for_iter_339
 load 85 __for_idx_339
 call 86 pith_list_get_value unknown 2 84 85
@@ -145690,33 +145793,33 @@ call 95 ir_call_emit_ir_emit_call2 void 5 90 91 92 93 94
 call 96 pith_cstring_release void 1 91
 call 97 pith_cstring_release void 1 92
 iconst 98 0
-store __and_98_2718 98
+store __and_98_2726 98
 load 99 retaining
-store __and_98_2718 99
-brif 99 L2718 L2719
-label L2718
+store __and_98_2726 99
+brif 99 L2726 L2727
+label L2726
 load 100 __loopvar_339_child
 call 101 ir_emitter_core_ir_string_expr_is_borrowed bool 1 100
 iconst 103 1
 sub 102 103 101
-store __and_98_2718 102
-label L2719
-load 104 __and_98_2718
-brif 104 L2716 L2717
-label L2716
+store __and_98_2726 102
+label L2727
+load 104 __and_98_2726
+brif 104 L2724 L2725
+label L2724
 load 105 elem_r
 load 106 elem_kind
 call 107 ir_ownership_ir_rc_release_reg void 2 105 106
-jmp L2715
-label L2717
-label L2715
-label L2713
+jmp L2723
+label L2725
+label L2723
+label L2721
 load 108 __for_idx_339
 iconst 109 1
 add 110 108 109
 store __for_idx_339 110
-jmp L2711
-label L2714
+jmp L2719
+label L2722
 load 111 list_r
 load 112 elem_kind
 call 113 pith_cstring_release void 1 112
@@ -145750,12 +145853,12 @@ iconst 6 0
 store __for_idx_340 6
 store __for_len_340 5
 store __for_iter_340 4
-label L2720
+label L2728
 load 7 __for_idx_340
 load 8 __for_len_340
 lt 9 7 8
-brif 9 L2721 L2723
-label L2721
+brif 9 L2729 L2731
+label L2729
 load 10 __for_iter_340
 load 11 __for_idx_340
 call 12 pith_list_get_value unknown 2 10 11
@@ -145766,8 +145869,8 @@ load 14 __loopvar_340_i
 load 15 elem_nodes
 call 16 pith_list_len int 1 15
 lt 17 14 16
-brif 17 L2725 L2726
-label L2725
+brif 17 L2733 L2734
+label L2733
 load 18 tuple_kind
 load 19 elem_nodes
 load 20 __loopvar_340_i
@@ -145778,32 +145881,32 @@ call 24 pith_cstring_release void 1 22
 call 25 pith_cstring_release void 1 18
 store tuple_kind 23
 iconst 26 0
-store __and_26_2730 26
+store __and_26_2738 26
 load 27 tuple_kind
 call 28 string_len int 1 27
 iconst 29 0
 gt 30 28 29
-store __and_26_2730 30
-brif 30 L2730 L2731
-label L2730
+store __and_26_2738 30
+brif 30 L2738 L2739
+label L2738
 load 31 elem_nodes
 load 32 __loopvar_340_i
 call 33 pith_list_get_value_strict int 2 31 32
 call 34 ir_emitter_core_ir_string_expr_is_borrowed bool 1 33
-store __and_26_2730 34
-label L2731
-load 35 __and_26_2730
-brif 35 L2728 L2729
-label L2728
+store __and_26_2738 34
+label L2739
+load 35 __and_26_2738
+brif 35 L2736 L2737
+label L2736
 load 36 __loopvar_340_elem_reg
 load 37 tuple_kind
 call 38 ir_ownership_ir_rc_retain_reg void 2 36 37
-jmp L2727
-label L2729
-label L2727
-jmp L2724
-label L2726
-label L2724
+jmp L2735
+label L2737
+label L2735
+jmp L2732
+label L2734
+label L2732
 strref 39 m46s1038
 load 40 tuple_r
 call 41 int_to_string string 1 40
@@ -145830,13 +145933,13 @@ call 61 pith_cstring_release void 1 55
 call 62 pith_cstring_release void 1 59
 call 63 ir_builder_ir_emit void 1 60
 call 64 pith_cstring_release void 1 60
-label L2722
+label L2730
 load 65 __for_idx_340
 iconst 66 1
 add 67 65 66
 store __for_idx_340 67
-jmp L2720
-label L2723
+jmp L2728
+label L2731
 load 68 tuple_kind
 call 69 pith_cstring_release void 1 68
 iconst 70 0
@@ -145848,82 +145951,82 @@ load 1 kind
 strref 2 m46s675
 call 3 pith_cstring_eq bool 2 1 2
 call 4 pith_cstring_release void 1 2
-brif 3 L2733 L2734
-label L2733
+brif 3 L2741 L2742
+label L2741
 strref 5 m46s903
 ret 5
-label L2734
-label L2732
+label L2742
+label L2740
 load 6 kind
 strref 7 m46s20
 call 8 pith_cstring_eq bool 2 6 7
 call 9 pith_cstring_release void 1 7
-brif 8 L2736 L2737
-label L2736
+brif 8 L2744 L2745
+label L2744
 strref 10 m46s1235
 ret 10
-label L2737
-label L2735
+label L2745
+label L2743
 load 11 kind
 strref 12 m46s19
 call 13 pith_cstring_eq bool 2 11 12
 call 14 pith_cstring_release void 1 12
-brif 13 L2739 L2740
-label L2739
+brif 13 L2747 L2748
+label L2747
 strref 15 m46s1018
 ret 15
-label L2740
-label L2738
+label L2748
+label L2746
 load 16 kind
 strref 17 m46s18
 call 18 pith_cstring_eq bool 2 16 17
 call 19 pith_cstring_release void 1 17
-brif 18 L2742 L2743
-label L2742
+brif 18 L2750 L2751
+label L2750
 strref 20 m46s1234
 ret 20
-label L2743
-label L2741
+label L2751
+label L2749
 load 21 kind
 strref 22 m46s674
 call 23 pith_cstring_eq bool 2 21 22
 call 24 pith_cstring_release void 1 22
-brif 23 L2745 L2746
-label L2745
+brif 23 L2753 L2754
+label L2753
 strref 25 m46s1071
 ret 25
-label L2746
-label L2744
+label L2754
+label L2752
 load 26 kind
 strref 27 m46s15
 call 28 pith_cstring_eq bool 2 26 27
 call 29 pith_cstring_release void 1 27
-brif 28 L2748 L2749
-label L2748
+brif 28 L2756 L2757
+label L2756
 strref 30 m46s1233
 ret 30
-label L2749
-label L2747
+label L2757
+label L2755
 load 31 kind
 strref 32 m46s824
 call 33 pith_cstring_eq bool 2 31 32
 call 34 pith_cstring_release void 1 32
-brif 33 L2751 L2752
-label L2751
+brif 33 L2759 L2760
+label L2759
 strref 35 m46s1232
 ret 35
-label L2752
-label L2750
+label L2760
+label L2758
 load 36 kind
 strref 37 m46s23
 call 38 pith_cstring_eq bool 2 36 37
 call 39 pith_cstring_release void 1 37
-brif 38 L2754 L2755
-label L2754
+brif 38 L2762 L2763
+label L2762
 strref 40 m46s1231
 ret 40
-label L2755
-label L2753
+label L2763
+label L2761
 strref 41 m46s177
 ret 41
 iconst 42 0
@@ -145935,82 +146038,82 @@ load 1 code
 strref 2 m46s903
 call 3 pith_cstring_eq bool 2 1 2
 call 4 pith_cstring_release void 1 2
-brif 3 L2757 L2758
-label L2757
+brif 3 L2765 L2766
+label L2765
 strref 5 m46s675
 ret 5
-label L2758
-label L2756
+label L2766
+label L2764
 load 6 code
 strref 7 m46s1235
 call 8 pith_cstring_eq bool 2 6 7
 call 9 pith_cstring_release void 1 7
-brif 8 L2760 L2761
-label L2760
+brif 8 L2768 L2769
+label L2768
 strref 10 m46s20
 ret 10
-label L2761
-label L2759
+label L2769
+label L2767
 load 11 code
 strref 12 m46s1018
 call 13 pith_cstring_eq bool 2 11 12
 call 14 pith_cstring_release void 1 12
-brif 13 L2763 L2764
-label L2763
+brif 13 L2771 L2772
+label L2771
 strref 15 m46s19
 ret 15
-label L2764
-label L2762
+label L2772
+label L2770
 load 16 code
 strref 17 m46s1234
 call 18 pith_cstring_eq bool 2 16 17
 call 19 pith_cstring_release void 1 17
-brif 18 L2766 L2767
-label L2766
+brif 18 L2774 L2775
+label L2774
 strref 20 m46s18
 ret 20
-label L2767
-label L2765
+label L2775
+label L2773
 load 21 code
 strref 22 m46s1071
 call 23 pith_cstring_eq bool 2 21 22
 call 24 pith_cstring_release void 1 22
-brif 23 L2769 L2770
-label L2769
+brif 23 L2777 L2778
+label L2777
 strref 25 m46s674
 ret 25
-label L2770
-label L2768
+label L2778
+label L2776
 load 26 code
 strref 27 m46s1233
 call 28 pith_cstring_eq bool 2 26 27
 call 29 pith_cstring_release void 1 27
-brif 28 L2772 L2773
-label L2772
+brif 28 L2780 L2781
+label L2780
 strref 30 m46s15
 ret 30
-label L2773
-label L2771
+label L2781
+label L2779
 load 31 code
 strref 32 m46s1232
 call 33 pith_cstring_eq bool 2 31 32
 call 34 pith_cstring_release void 1 32
-brif 33 L2775 L2776
-label L2775
+brif 33 L2783 L2784
+label L2783
 strref 35 m46s824
 ret 35
-label L2776
-label L2774
+label L2784
+label L2782
 load 36 code
 strref 37 m46s1231
 call 38 pith_cstring_eq bool 2 36 37
 call 39 pith_cstring_release void 1 37
-brif 38 L2778 L2779
-label L2778
+brif 38 L2786 L2787
+label L2786
 strref 40 m46s23
 ret 40
-label L2779
-label L2777
+label L2787
+label L2785
 strref 41 m46s82
 ret 41
 iconst 42 0
@@ -146030,12 +146133,12 @@ iconst 7 0
 store __for_idx_341 7
 store __for_len_341 6
 store __for_iter_341 5
-label L2780
+label L2788
 load 8 __for_idx_341
 load 9 __for_len_341
 lt 10 8 9
-brif 10 L2781 L2783
-label L2781
+brif 10 L2789 L2791
+label L2789
 load 11 __for_iter_341
 load 12 __for_idx_341
 call 13 pith_list_get_value unknown 2 11 12
@@ -146052,13 +146155,13 @@ concat 22 15 20
 call 23 pith_cstring_release void 1 20
 call 24 pith_cstring_release void 1 14
 store sig 22
-label L2782
+label L2790
 load 25 __for_idx_341
 iconst 26 1
 add 27 25 26
 store __for_idx_341 27
-jmp L2780
-label L2783
+jmp L2788
+label L2791
 load 28 sig
 ret 28
 load 29 sig
@@ -146089,13 +146192,13 @@ func ir_emitter_core_ir_tuple_sig_has_rc 1 bool
 param sig
 iconst 1 0
 store i 1
-label L2784
+label L2792
 load 2 i
 load 3 sig
 call 4 string_len int 1 3
 lt 5 2 4
-brif 5 L2785 L2786
-label L2785
+brif 5 L2793 L2794
+label L2793
 load 6 sig
 load 7 i
 load 8 i
@@ -146108,18 +146211,18 @@ iconst 15 1
 sub 13 15 14
 call 16 pith_cstring_release void 1 11
 call 17 pith_cstring_release void 1 12
-brif 13 L2788 L2789
-label L2788
+brif 13 L2796 L2797
+label L2796
 iconst 18 1
 ret 18
-label L2789
-label L2787
+label L2797
+label L2795
 load 19 i
 iconst 20 1
 add 21 19 20
 store i 21
-jmp L2784
-label L2786
+jmp L2792
+label L2794
 iconst 22 0
 ret 22
 iconst 23 0
@@ -146139,51 +146242,51 @@ load 7 sig
 call 8 ir_emitter_core_ir_tuple_sig_has_rc bool 1 7
 iconst 10 1
 sub 9 10 8
-brif 9 L2791 L2792
-label L2791
+brif 9 L2799 L2800
+label L2799
 load 11 sig
 call 12 pith_cstring_release void 1 11
 iconst 13 0
 ret 13
-label L2792
-label L2790
+label L2800
+label L2798
 load 14 ir_emitter_core_ir_tuple_dtor_sigs
 load 15 sig
 iconst 16 -1
-store __list_index_result_L2796 16
+store __list_index_result_L2804 16
 iconst 17 0
-store __list_index_i_L2797 17
+store __list_index_i_L2805 17
 call 18 pith_list_len int 1 14
-label L2798
-load 19 __list_index_i_L2797
+label L2806
+load 19 __list_index_i_L2805
 lt 20 19 18
-brif 20 L2799 L2802
-label L2799
+brif 20 L2807 L2810
+label L2807
 call 21 pith_list_get_value string 2 14 19
 call 22 pith_cstring_eq bool 2 21 15
-brif 22 L2800 L2801
-label L2800
-store __list_index_result_L2796 19
-jmp L2802
-label L2801
+brif 22 L2808 L2809
+label L2808
+store __list_index_result_L2804 19
+jmp L2810
+label L2809
 iconst 23 1
 add 24 19 23
-store __list_index_i_L2797 24
-jmp L2798
-label L2802
-load 25 __list_index_result_L2796
+store __list_index_i_L2805 24
+jmp L2806
+label L2810
+load 25 __list_index_result_L2804
 iconst 26 0
 gte 27 25 26
 iconst 29 1
 sub 28 29 27
-brif 28 L2794 L2795
-label L2794
+brif 28 L2802 L2803
+label L2802
 load 30 ir_emitter_core_ir_tuple_dtor_sigs
 load 31 sig
 call 32 pith_list_push_value void 2 30 31
-jmp L2793
-label L2795
-label L2793
+jmp L2801
+label L2803
+label L2801
 call 33 ir_builder_ir_reg int 0
 store fr 33
 strref 34 m46s902
@@ -146254,12 +146357,12 @@ iconst 13 0
 store __for_idx_342 13
 store __for_len_342 12
 store __for_iter_342 11
-label L2803
+label L2811
 load 14 __for_idx_342
 load 15 __for_len_342
 lt 16 14 15
-brif 16 L2804 L2806
-label L2804
+brif 16 L2812 L2814
+label L2812
 load 17 __for_iter_342
 load 18 __for_idx_342
 call 19 pith_list_get_value unknown 2 17 18
@@ -146274,28 +146377,28 @@ field 25 24 0 string kind
 strref 26 m46s56
 call 27 pith_cstring_eq bool 2 25 26
 call 28 pith_cstring_release void 1 26
-brif 27 L2808 L2809
-label L2808
+brif 27 L2816 L2817
+label L2816
 load 29 elem_regs
 call 30 ir_optionals_ir_emit_optional_none_value int 0
 call 31 pith_list_push_value void 2 29 30
-jmp L2807
-label L2809
+jmp L2815
+label L2817
 load 32 elem_regs
 load 33 __loopvar_342_child
 call 34 ir_emitter_core_ir_expr int 1 33
 call 35 pith_list_push_value void 2 32 34
-label L2807
+label L2815
 load 36 elem_nodes
 load 37 __loopvar_342_child
 call 38 pith_list_push_value void 2 36 37
-label L2805
+label L2813
 load 39 __for_idx_342
 iconst 40 1
 add 41 39 40
 store __for_idx_342 41
-jmp L2803
-label L2806
+jmp L2811
+label L2814
 call 42 ir_builder_ir_reg int 0
 store r 42
 call 43 ir_builder_ir_reg int 0
@@ -146374,8 +146477,8 @@ store max_count 2
 load 3 ir_struct_registry_ir_enum_variant_lists
 load 4 enum_name
 call 5 contains_key bool 2 3 4
-brif 5 L2811 L2812
-label L2811
+brif 5 L2819 L2820
+label L2819
 load 6 ir_struct_registry_ir_enum_variant_lists
 load 7 enum_name
 call 8 map_get_strict string 2 6 7
@@ -146387,12 +146490,12 @@ iconst 13 0
 store __for_idx_343 13
 store __for_len_343 12
 store __for_iter_343 10
-label L2813
+label L2821
 load 14 __for_idx_343
 load 15 __for_len_343
 lt 16 14 15
-brif 16 L2814 L2816
-label L2814
+brif 16 L2822 L2824
+label L2822
 load 17 __for_iter_343
 load 18 __for_idx_343
 call 19 pith_list_get_value_unchecked string 2 17 18
@@ -146410,8 +146513,8 @@ store vkey 26
 load 29 ir_struct_registry_ir_enum_payload_kinds
 load 30 vkey
 call 31 contains_key bool 2 29 30
-brif 31 L2818 L2819
-label L2818
+brif 31 L2826 L2827
+label L2826
 load 32 ir_struct_registry_ir_enum_payload_kinds
 load 33 vkey
 call 34 map_get_strict string 2 32 33
@@ -146424,28 +146527,28 @@ store count 38
 load 40 count
 load 41 max_count
 gt 42 40 41
-brif 42 L2821 L2822
-label L2821
+brif 42 L2829 L2830
+label L2829
 load 43 count
 store max_count 43
-jmp L2820
-label L2822
-label L2820
-jmp L2817
-label L2819
-label L2817
-label L2815
+jmp L2828
+label L2830
+label L2828
+jmp L2825
+label L2827
+label L2825
+label L2823
 load 44 __for_idx_343
 iconst 45 1
 add 46 44 45
 store __for_idx_343 46
-jmp L2813
-label L2816
+jmp L2821
+label L2824
 load 47 __for_iter_343
 call 48 pith_list_release_handle void 1 47
-jmp L2810
-label L2812
-label L2810
+jmp L2818
+label L2820
+label L2818
 load 49 max_count
 load 50 vkey
 call 51 pith_cstring_release void 1 50
@@ -146465,13 +146568,13 @@ store slots 4
 load 5 payload_count
 load 6 slots
 gt 7 5 6
-brif 7 L2824 L2825
-label L2824
+brif 7 L2832 L2833
+label L2832
 load 8 payload_count
 store slots 8
-jmp L2823
-label L2825
-label L2823
+jmp L2831
+label L2833
+label L2831
 call 9 ir_builder_ir_reg int 0
 store count_r 9
 strref 10 m46s832
@@ -146564,8 +146667,8 @@ store kinds 6
 load 8 ir_struct_registry_ir_enum_payload_kinds
 load 9 variant_key
 call 10 contains_key bool 2 8 9
-brif 10 L2827 L2828
-label L2827
+brif 10 L2835 L2836
+label L2835
 load 11 kinds
 load 12 ir_struct_registry_ir_enum_payload_kinds
 load 13 variant_key
@@ -146575,9 +146678,9 @@ call 16 pith_string_split_to_list list_string 2 14 15
 call 17 pith_cstring_release void 1 15
 call 18 pith_list_release_handle void 1 11
 store kinds 16
-jmp L2826
-label L2828
-label L2826
+jmp L2834
+label L2836
+label L2834
 load 19 enum_name
 load 20 variant_key
 load 21 kinds
@@ -146586,13 +146689,13 @@ call 23 ir_emitter_core_ir_emit_variant_alloc int 3 19 20 22
 store r 23
 iconst 24 0
 store i 24
-label L2829
+label L2837
 load 25 i
 load 26 kinds
 call 27 pith_list_len int 1 26
 lt 28 25 27
-brif 28 L2830 L2831
-label L2830
+brif 28 L2838 L2839
+label L2838
 load 29 node
 load 30 i
 call 31 ir_emitter_core_ir_method_call_arg_expr int 2 29 30
@@ -146600,8 +146703,8 @@ store arg_idx 31
 load 32 arg_idx
 iconst 33 0
 gte 34 32 33
-brif 34 L2833 L2834
-label L2833
+brif 34 L2841 L2842
+label L2841
 load 35 arg_idx
 call 36 ir_emitter_core_ir_expr int 1 35
 store arg_r 36
@@ -146613,27 +146716,27 @@ call 41 ir_struct_registry_ir_rc_kind string 1 40
 call 42 pith_cstring_release void 1 37
 store payload_kind 41
 iconst 43 0
-store __and_43_2838 43
+store __and_43_2846 43
 load 44 payload_kind
 call 45 string_len int 1 44
 iconst 46 0
 gt 47 45 46
-store __and_43_2838 47
-brif 47 L2838 L2839
-label L2838
+store __and_43_2846 47
+brif 47 L2846 L2847
+label L2846
 load 48 arg_idx
 call 49 ir_emitter_core_ir_string_expr_is_borrowed bool 1 48
-store __and_43_2838 49
-label L2839
-load 50 __and_43_2838
-brif 50 L2836 L2837
-label L2836
+store __and_43_2846 49
+label L2847
+load 50 __and_43_2846
+brif 50 L2844 L2845
+label L2844
 load 51 arg_r
 load 52 payload_kind
 call 53 ir_ownership_ir_rc_retain_reg void 2 51 52
-jmp L2835
-label L2837
-label L2835
+jmp L2843
+label L2845
+label L2843
 strref 54 m46s1038
 load 55 r
 call 56 int_to_string string 1 55
@@ -146662,15 +146765,15 @@ call 78 pith_cstring_release void 1 72
 call 79 pith_cstring_release void 1 76
 call 80 ir_builder_ir_emit void 1 77
 call 81 pith_cstring_release void 1 77
-jmp L2832
-label L2834
-label L2832
+jmp L2840
+label L2842
+label L2840
 load 82 i
 iconst 83 1
 add 84 82 83
 store i 84
-jmp L2829
-label L2831
+jmp L2837
+label L2839
 load 85 r
 load 86 kinds
 call 87 pith_list_release_handle void 1 86
@@ -146708,8 +146811,8 @@ field 13 12 16 list children
 call 14 pith_list_len int 1 13
 iconst 15 0
 eq 16 14 15
-brif 16 L2841 L2842
-label L2841
+brif 16 L2849 L2850
+label L2849
 call 17 ir_builder_ir_reg int 0
 store r 17
 strref 18 m46s832
@@ -146736,8 +146839,8 @@ call 38 pith_cstring_release void 1 37
 load 39 weak_struct
 call 40 pith_cstring_release void 1 39
 ret 30
-label L2842
-label L2840
+label L2850
+label L2848
 load 41 recv_node
 load 42 node
 field 43 42 16 list children
@@ -146751,8 +146854,8 @@ field 49 48 0 string kind
 strref 50 m46s37
 call 51 pith_cstring_eq bool 2 49 50
 call 52 pith_cstring_release void 1 50
-brif 51 L2844 L2845
-label L2844
+brif 51 L2852 L2853
+label L2852
 load 53 lookup_key
 load 54 recv_node
 field 55 54 8 string value
@@ -146767,27 +146870,27 @@ store lookup_key 60
 load 63 ir_struct_registry_ir_struct_field_index_lookup
 load 64 lookup_key
 call 65 contains_key bool 2 63 64
-brif 65 L2847 L2848
-label L2847
+brif 65 L2855 L2856
+label L2855
 load 66 ir_struct_registry_ir_struct_field_lookup
 load 67 lookup_key
 call 68 contains_key bool 2 66 67
-brif 68 L2850 L2851
-label L2850
+brif 68 L2858 L2859
+label L2858
 load 69 ir_struct_registry_ir_struct_field_lookup
 load 70 lookup_key
 call 71 map_get_strict string 2 69 70
 load 72 recv_node
 field 73 72 8 string value
 call 74 pith_cstring_eq bool 2 71 73
-brif 74 L2853 L2854
-label L2853
+brif 74 L2861 L2862
+label L2861
 load 75 ir_struct_registry_ir_boxed_enums
 load 76 recv_node
 field 77 76 8 string value
 call 78 contains_key bool 2 75 77
-brif 78 L2856 L2857
-label L2856
+brif 78 L2864 L2865
+label L2864
 load 79 recv_node
 field 80 79 8 string value
 load 81 lookup_key
@@ -146804,8 +146907,8 @@ call 91 pith_cstring_release void 1 90
 load 92 weak_struct
 call 93 pith_cstring_release void 1 92
 ret 83
-label L2857
-label L2855
+label L2865
+label L2863
 call 94 ir_builder_ir_reg int 0
 store r 94
 strref 95 m46s832
@@ -146837,17 +146940,17 @@ call 120 pith_cstring_release void 1 119
 load 121 weak_struct
 call 122 pith_cstring_release void 1 121
 ret 112
+label L2862
+label L2860
+jmp L2857
+label L2859
+label L2857
+jmp L2854
+label L2856
 label L2854
-label L2852
-jmp L2849
+jmp L2851
+label L2853
 label L2851
-label L2849
-jmp L2846
-label L2848
-label L2846
-jmp L2843
-label L2845
-label L2843
 load 123 node
 field 124 123 16 list children
 iconst 125 0
@@ -146858,14 +146961,14 @@ store obj_r 127
 load 128 obj_r
 iconst 129 0
 lt 130 128 129
-brif 130 L2859 L2860
-label L2859
+brif 130 L2867 L2868
+label L2867
 load 131 recv_idx
 call 132 ir_emitter_core_ir_expr int 1 131
 store obj_r 132
-jmp L2858
-label L2860
-label L2858
+jmp L2866
+label L2868
+label L2866
 call 133 ir_builder_ir_reg int 0
 store r 133
 load 134 r
@@ -146873,8 +146976,8 @@ load 135 obj_r
 load 136 recv_idx
 load 137 fname
 call 138 ir_field_helpers_ir_emit_tuple_field_access bool 4 134 135 136 137
-brif 138 L2862 L2863
-label L2862
+brif 138 L2870 L2871
+label L2870
 load 139 r
 load 140 fname
 call 141 pith_cstring_release void 1 140
@@ -146887,8 +146990,8 @@ call 147 pith_cstring_release void 1 146
 load 148 weak_struct
 call 149 pith_cstring_release void 1 148
 ret 139
-label L2863
-label L2861
+label L2871
+label L2869
 load 150 lk
 load 151 recv_idx
 load 152 fname
@@ -146900,8 +147003,8 @@ load 156 lk
 call 157 contains_key bool 2 155 156
 iconst 159 1
 sub 158 159 157
-brif 158 L2865 L2866
-label L2865
+brif 158 L2873 L2874
+label L2873
 load 160 obj_r
 load 161 recv_idx
 load 162 fname
@@ -146910,8 +147013,8 @@ store checked_r 163
 load 164 checked_r
 iconst 165 0
 gte 166 164 165
-brif 166 L2868 L2869
-label L2868
+brif 166 L2876 L2877
+label L2876
 load 167 checked_r
 load 168 fname
 call 169 pith_cstring_release void 1 168
@@ -146924,11 +147027,11 @@ call 175 pith_cstring_release void 1 174
 load 176 weak_struct
 call 177 pith_cstring_release void 1 176
 ret 167
-label L2869
-label L2867
-jmp L2864
-label L2866
-label L2864
+label L2877
+label L2875
+jmp L2872
+label L2874
+label L2872
 load 178 r
 load 179 obj_r
 load 180 lk
@@ -146945,8 +147048,8 @@ call 190 string_len int 1 189
 iconst 191 1
 add 192 190 191
 gt 193 188 192
-brif 193 L2871 L2872
-label L2871
+brif 193 L2879 L2880
+label L2879
 load 194 weak_struct
 load 195 lk
 iconst 196 0
@@ -146963,8 +147066,8 @@ store weak_struct 204
 load 206 weak_struct
 load 207 fname
 call 208 ir_emitter_core_ir_struct_field_is_weak bool 2 206 207
-brif 208 L2874 L2875
-label L2874
+brif 208 L2882 L2883
+label L2882
 load 209 r
 call 210 ir_optionals_ir_emit_weak_read int 1 209
 load 211 fname
@@ -146978,11 +147081,11 @@ call 218 pith_cstring_release void 1 217
 load 219 weak_struct
 call 220 pith_cstring_release void 1 219
 ret 210
-label L2875
-label L2873
-jmp L2870
-label L2872
-label L2870
+label L2883
+label L2881
+jmp L2878
+label L2880
+label L2878
 load 221 r
 load 222 fname
 call 223 pith_cstring_release void 1 222
@@ -147155,8 +147258,8 @@ load 17 legacy_kind
 strref 18 m46s672
 call 19 pith_cstring_eq bool 2 17 18
 call 20 pith_cstring_release void 1 18
-brif 19 L2877 L2878
-label L2877
+brif 19 L2885 L2886
+label L2885
 strref 21 m46s1044
 load 22 zero_r
 call 23 int_to_string string 1 22
@@ -147169,8 +147272,8 @@ call 29 pith_cstring_release void 1 24
 call 30 pith_cstring_release void 1 27
 call 31 ir_builder_ir_emit void 1 28
 call 32 pith_cstring_release void 1 28
-jmp L2876
-label L2878
+jmp L2884
+label L2886
 strref 33 m46s832
 load 34 zero_r
 call 35 int_to_string string 1 34
@@ -147183,7 +147286,7 @@ call 41 pith_cstring_release void 1 36
 call 42 pith_cstring_release void 1 39
 call 43 ir_builder_ir_emit void 1 40
 call 44 pith_cstring_release void 1 40
-label L2876
+label L2884
 call 45 ir_builder_ir_reg int 0
 store cond_r 45
 strref 46 m46s1035
@@ -147251,30 +147354,30 @@ call 104 ir_call_emit_ir_emit_label void 1 103
 load 105 raw_r
 store ok_r 105
 iconst 106 0
-store __or_106_2882 106
+store __or_106_2890 106
 load 107 legacy_kind
 strref 108 m46s806
 call 109 pith_cstring_eq bool 2 107 108
 call 110 pith_cstring_release void 1 108
-store __or_106_2882 109
-brif 109 L2883 L2882
-label L2882
+store __or_106_2890 109
+brif 109 L2891 L2890
+label L2890
 load 111 legacy_kind
 strref 112 m46s805
 call 113 pith_cstring_eq bool 2 111 112
 call 114 pith_cstring_release void 1 112
-store __or_106_2882 113
-label L2883
-load 115 __or_106_2882
-brif 115 L2880 L2881
-label L2880
+store __or_106_2890 113
+label L2891
+load 115 __or_106_2890
+brif 115 L2888 L2889
+label L2888
 load 116 raw_r
 load 117 legacy_kind
 call 118 ir_result_abi_ir_decode_result_value int 2 116 117
 store ok_r 118
-jmp L2879
-label L2881
-label L2879
+jmp L2887
+label L2889
+label L2887
 load 119 ok_r
 call 120 ir_emitter_core_ir_emit_ok_result_tuple int 1 119
 store ok_tuple 120
@@ -147374,8 +147477,8 @@ store obj_tid 7
 load 8 obj_tid
 iconst 9 0
 gte 10 8 9
-brif 10 L2885 L2886
-label L2885
+brif 10 L2893 L2894
+label L2893
 load 11 obj_info
 load 12 obj_tid
 call 13 types_get_type_info struct:TypeInfo 1 12
@@ -147386,14 +147489,14 @@ field 16 15 0 string kind
 strref 17 m46s22
 call 18 pith_cstring_eq bool 2 16 17
 call 19 pith_cstring_release void 1 17
-brif 18 L2888 L2889
-label L2888
+brif 18 L2896 L2897
+label L2896
 load 20 fname
 strref 21 m46s182
 call 22 pith_cstring_eq bool 2 20 21
 call 23 pith_cstring_release void 1 21
-brif 22 L2891 L2892
-label L2891
+brif 22 L2899 L2900
+label L2899
 load 24 obj_r
 load 25 obj_tid
 strref 26 m46s182
@@ -147402,14 +147505,14 @@ call 28 pith_cstring_release void 1 26
 load 29 obj_info
 call 30 pith_struct_release void 1 29
 ret 27
-label L2892
-label L2890
+label L2900
+label L2898
 load 31 fname
 strref 32 m46s181
 call 33 pith_cstring_eq bool 2 31 32
 call 34 pith_cstring_release void 1 32
-brif 33 L2894 L2895
-label L2894
+brif 33 L2902 L2903
+label L2902
 load 35 obj_r
 load 36 obj_tid
 strref 37 m46s181
@@ -147418,40 +147521,40 @@ call 39 pith_cstring_release void 1 37
 load 40 obj_info
 call 41 pith_struct_release void 1 40
 ret 38
-label L2895
-label L2893
+label L2903
+label L2901
 iconst 42 0
-store __or_42_2899 42
+store __or_42_2907 42
 load 43 fname
 strref 44 m46s184
 call 45 pith_cstring_eq bool 2 43 44
 call 46 pith_cstring_release void 1 44
-store __or_42_2899 45
-brif 45 L2900 L2899
-label L2899
+store __or_42_2907 45
+brif 45 L2908 L2907
+label L2907
 load 47 fname
 strref 48 m46s183
 call 49 pith_cstring_eq bool 2 47 48
 call 50 pith_cstring_release void 1 48
-store __or_42_2899 49
-label L2900
-load 51 __or_42_2899
-brif 51 L2897 L2898
-label L2897
+store __or_42_2907 49
+label L2908
+load 51 __or_42_2907
+brif 51 L2905 L2906
+label L2905
 load 52 obj_r
 load 53 fname
 call 54 ir_result_abi_ir_emit_result_flag_field int 2 52 53
 load 55 obj_info
 call 56 pith_struct_release void 1 55
 ret 54
-label L2898
-label L2896
-jmp L2887
-label L2889
-label L2887
-jmp L2884
-label L2886
-label L2884
+label L2906
+label L2904
+jmp L2895
+label L2897
+label L2895
+jmp L2892
+label L2894
+label L2892
 iconst 57 0
 iconst 58 1
 sub 59 57 58
@@ -147477,16 +147580,16 @@ load 7 node
 field 8 7 16 list children
 call 9 pith_list_len int 1 8
 gte 10 6 9
-brif 10 L2902 L2903
-label L2902
+brif 10 L2910 L2911
+label L2910
 iconst 11 0
 iconst 12 1
 sub 13 11 12
 load 14 cn
 call 15 pith_struct_release void 1 14
 ret 13
-label L2903
-label L2901
+label L2911
+label L2909
 load 16 node
 field 17 16 16 list children
 load 18 actual_index
@@ -147498,25 +147601,25 @@ call 22 ast_get_node struct:Node 1 21
 call 23 pith_struct_release void 1 20
 store cn 22
 iconst 24 0
-store __and_24_2907 24
+store __and_24_2915 24
 load 25 cn
 field 26 25 0 string kind
 strref 27 m46s42
 call 28 pith_cstring_eq bool 2 26 27
 call 29 pith_cstring_release void 1 27
-store __and_24_2907 28
-brif 28 L2907 L2908
-label L2907
+store __and_24_2915 28
+brif 28 L2915 L2916
+label L2915
 load 30 cn
 field 31 30 16 list children
 call 32 pith_list_len int 1 31
 iconst 33 0
 gt 34 32 33
-store __and_24_2907 34
-label L2908
-load 35 __and_24_2907
-brif 35 L2905 L2906
-label L2905
+store __and_24_2915 34
+label L2916
+load 35 __and_24_2915
+brif 35 L2913 L2914
+label L2913
 load 36 cn
 field 37 36 16 list children
 iconst 38 0
@@ -147524,8 +147627,8 @@ call 39 pith_list_get_value_strict int 2 37 38
 load 40 cn
 call 41 pith_struct_release void 1 40
 ret 39
-label L2906
-label L2904
+label L2914
+label L2912
 load 42 child
 load 43 cn
 call 44 pith_struct_release void 1 43
@@ -147545,25 +147648,25 @@ call 4 ast_get_node struct:Node 1 3
 call 5 pith_struct_release void 1 2
 store node 4
 iconst 6 0
-store __and_6_2912 6
+store __and_6_2920 6
 load 7 node
 field 8 7 0 string kind
 strref 9 m46s512
 call 10 pith_cstring_eq bool 2 8 9
 call 11 pith_cstring_release void 1 9
-store __and_6_2912 10
-brif 10 L2912 L2913
-label L2912
+store __and_6_2920 10
+brif 10 L2920 L2921
+label L2920
 load 12 node
 field 13 12 16 list children
 call 14 pith_list_len int 1 13
 iconst 15 0
 gt 16 14 15
-store __and_6_2912 16
-label L2913
-load 17 __and_6_2912
-brif 17 L2910 L2911
-label L2910
+store __and_6_2920 16
+label L2921
+load 17 __and_6_2920
+brif 17 L2918 L2919
+label L2918
 load 18 node
 field 19 18 16 list children
 iconst 20 0
@@ -147572,86 +147675,86 @@ call 22 ir_emitter_core_ir_extraction_operand_class string 1 21
 load 23 node
 call 24 pith_struct_release void 1 23
 ret 22
-label L2911
-label L2909
+label L2919
+label L2917
 iconst 25 0
-store __or_25_2917 25
+store __or_25_2925 25
 iconst 26 0
-store __or_26_2917 26
+store __or_26_2925 26
 load 27 node
 field 28 27 0 string kind
 strref 29 m46s44
 call 30 pith_cstring_eq bool 2 28 29
 call 31 pith_cstring_release void 1 29
-store __or_26_2917 30
-brif 30 L2918 L2917
-label L2917
+store __or_26_2925 30
+brif 30 L2926 L2925
+label L2925
 load 32 node
 field 33 32 0 string kind
 strref 34 m46s129
 call 35 pith_cstring_eq bool 2 33 34
 call 36 pith_cstring_release void 1 34
-store __or_26_2917 35
-label L2918
-load 37 __or_26_2917
-store __or_25_2917 37
-brif 37 L2920 L2919
-label L2919
+store __or_26_2925 35
+label L2926
+load 37 __or_26_2925
+store __or_25_2925 37
+brif 37 L2928 L2927
+label L2927
 load 38 node
 field 39 38 0 string kind
 strref 40 m46s498
 call 41 pith_cstring_eq bool 2 39 40
 call 42 pith_cstring_release void 1 40
-store __or_25_2917 41
-label L2920
-load 43 __or_25_2917
-brif 43 L2915 L2916
-label L2915
+store __or_25_2925 41
+label L2928
+load 43 __or_25_2925
+brif 43 L2923 L2924
+label L2923
 strref 44 m46s1227
 load 45 node
 call 46 pith_struct_release void 1 45
 ret 44
-label L2916
-label L2914
+label L2924
+label L2922
 iconst 47 0
-store __or_47_2924 47
+store __or_47_2932 47
 iconst 48 0
-store __or_48_2924 48
+store __or_48_2932 48
 load 49 node
 field 50 49 0 string kind
 strref 51 m46s37
 call 52 pith_cstring_eq bool 2 50 51
 call 53 pith_cstring_release void 1 51
-store __or_48_2924 52
-brif 52 L2925 L2924
-label L2924
+store __or_48_2932 52
+brif 52 L2933 L2932
+label L2932
 load 54 node
 field 55 54 0 string kind
 strref 56 m46s36
 call 57 pith_cstring_eq bool 2 55 56
 call 58 pith_cstring_release void 1 56
-store __or_48_2924 57
-label L2925
-load 59 __or_48_2924
-store __or_47_2924 59
-brif 59 L2927 L2926
-label L2926
+store __or_48_2932 57
+label L2933
+load 59 __or_48_2932
+store __or_47_2932 59
+brif 59 L2935 L2934
+label L2934
 load 60 node
 field 61 60 0 string kind
 strref 62 m46s35
 call 63 pith_cstring_eq bool 2 61 62
 call 64 pith_cstring_release void 1 62
-store __or_47_2924 63
-label L2927
-load 65 __or_47_2924
-brif 65 L2922 L2923
-label L2922
+store __or_47_2932 63
+label L2935
+load 65 __or_47_2932
+brif 65 L2930 L2931
+label L2930
 strref 66 m46s1202
 load 67 node
 call 68 pith_struct_release void 1 67
 ret 66
-label L2923
-label L2921
+label L2931
+label L2929
 strref 69 m46s1226
 load 70 node
 call 71 pith_struct_release void 1 70
@@ -147755,14 +147858,14 @@ load 74 operand_class
 strref 75 m46s1202
 call 76 pith_cstring_eq bool 2 74 75
 call 77 pith_cstring_release void 1 75
-brif 76 L2929 L2930
-label L2929
+brif 76 L2937 L2938
+label L2937
 load 78 idx
 call 79 ir_emitter_core_ir_string_expr_is_borrowed bool 1 78
 iconst 81 1
 sub 80 81 79
-brif 80 L2932 L2933
-label L2932
+brif 80 L2940 L2941
+label L2940
 load 82 ok_value_r
 load 83 recv_tid
 strref 84 m46s182
@@ -147772,11 +147875,11 @@ call 87 ir_struct_registry_ir_rc_kind string 1 85
 call 88 pith_cstring_release void 1 85
 call 89 ir_ownership_ir_rc_retain_reg void 2 82 87
 call 90 pith_cstring_release void 1 87
-jmp L2931
-label L2933
-label L2931
-jmp L2928
-label L2930
+jmp L2939
+label L2941
+label L2939
+jmp L2936
+label L2938
 call 91 ir_builder_ir_reg int 0
 strref 92 m46s898
 strref 93 m46s828
@@ -147784,7 +147887,7 @@ load 94 recv_r
 call 95 ir_call_emit_ir_emit_call1 void 4 91 92 93 94
 call 96 pith_cstring_release void 1 92
 call 97 pith_cstring_release void 1 93
-label L2928
+label L2936
 strref 98 m46s830
 load 99 temp_name
 concat 100 98 99
@@ -147817,8 +147920,8 @@ call 126 pith_cstring_eq bool 2 123 124
 iconst 127 1
 sub 125 127 126
 call 128 pith_cstring_release void 1 124
-brif 125 L2935 L2936
-label L2935
+brif 125 L2943 L2944
+label L2943
 load 129 recv_r
 load 130 recv_tid
 call 131 ir_emitter_core_ir_emit_release_result_error void 2 129 130
@@ -147829,9 +147932,9 @@ load 135 recv_r
 call 136 ir_call_emit_ir_emit_call1 void 4 132 133 134 135
 call 137 pith_cstring_release void 1 133
 call 138 pith_cstring_release void 1 134
-jmp L2934
-label L2936
-label L2934
+jmp L2942
+label L2944
+label L2942
 strref 139 m46s830
 load 140 temp_name
 concat 141 139 140
@@ -147915,8 +148018,8 @@ store err_tid 12
 load 13 recv_tid
 iconst 14 0
 gte 15 13 14
-brif 15 L2938 L2939
-label L2938
+brif 15 L2946 L2947
+label L2946
 load 16 recv_info
 load 17 recv_tid
 call 18 types_get_type_info struct:TypeInfo 1 17
@@ -147927,20 +148030,20 @@ field 21 20 0 string kind
 strref 22 m46s22
 call 23 pith_cstring_eq bool 2 21 22
 call 24 pith_cstring_release void 1 22
-brif 23 L2941 L2942
-label L2941
+brif 23 L2949 L2950
+label L2949
 load 25 recv_info
 field 26 25 64 int inner
 store ok_tid 26
 load 27 recv_info
 field 28 27 80 int value_type
 store err_tid 28
-jmp L2940
-label L2942
-label L2940
-jmp L2937
-label L2939
-label L2937
+jmp L2948
+label L2950
+label L2948
+jmp L2945
+label L2947
+label L2945
 load 29 recv_r
 strref 30 m46s184
 call 31 ir_result_abi_ir_emit_result_flag_field int 2 29 30
@@ -148102,24 +148205,24 @@ load 8 value_type
 strref 9 m46s675
 call 10 pith_cstring_eq bool 2 8 9
 call 11 pith_cstring_release void 1 9
-brif 10 L2944 L2945
-label L2944
+brif 10 L2952 L2953
+label L2952
 load 12 value_r
 load 13 value_type
 call 14 pith_cstring_release void 1 13
 load 15 value_info
 call 16 pith_struct_release void 1 15
 ret 12
-label L2945
-label L2943
+label L2953
+label L2951
 call 17 ir_builder_ir_reg int 0
 store out_r 17
 load 18 value_type
 strref 19 m46s673
 call 20 pith_cstring_eq bool 2 18 19
 call 21 pith_cstring_release void 1 19
-brif 20 L2947 L2948
-label L2947
+brif 20 L2955 L2956
+label L2955
 load 22 out_r
 strref 23 m46s663
 strref 24 m46s675
@@ -148133,14 +148236,14 @@ call 31 pith_cstring_release void 1 30
 load 32 value_info
 call 33 pith_struct_release void 1 32
 ret 29
-label L2948
-label L2946
+label L2956
+label L2954
 load 34 value_type
 strref 35 m46s672
 call 36 pith_cstring_eq bool 2 34 35
 call 37 pith_cstring_release void 1 35
-brif 36 L2950 L2951
-label L2950
+brif 36 L2958 L2959
+label L2958
 load 38 out_r
 strref 39 m46s664
 strref 40 m46s675
@@ -148154,14 +148257,14 @@ call 47 pith_cstring_release void 1 46
 load 48 value_info
 call 49 pith_struct_release void 1 48
 ret 45
-label L2951
-label L2949
+label L2959
+label L2957
 load 50 value_type
 strref 51 m46s671
 call 52 pith_cstring_eq bool 2 50 51
 call 53 pith_cstring_release void 1 51
-brif 52 L2953 L2954
-label L2953
+brif 52 L2961 L2962
+label L2961
 load 54 out_r
 strref 55 m46s662
 strref 56 m46s675
@@ -148175,13 +148278,13 @@ call 63 pith_cstring_release void 1 62
 load 64 value_info
 call 65 pith_struct_release void 1 64
 ret 61
-label L2954
-label L2952
+label L2962
+label L2960
 load 66 value_tid
 iconst 67 0
 gte 68 66 67
-brif 68 L2956 L2957
-label L2956
+brif 68 L2964 L2965
+label L2964
 load 69 value_info
 load 70 value_tid
 call 71 types_get_type_info struct:TypeInfo 1 70
@@ -148192,8 +148295,8 @@ field 74 73 0 string kind
 strref 75 m46s22
 call 76 pith_cstring_eq bool 2 74 75
 call 77 pith_cstring_release void 1 75
-brif 76 L2959 L2960
-label L2959
+brif 76 L2967 L2968
+label L2967
 load 78 value_r
 load 79 value_tid
 call 80 ir_emitter_core_ir_emit_result_value_to_string int 2 78 79
@@ -148202,11 +148305,11 @@ call 82 pith_cstring_release void 1 81
 load 83 value_info
 call 84 pith_struct_release void 1 83
 ret 80
-label L2960
-label L2958
-jmp L2955
-label L2957
-label L2955
+label L2968
+label L2966
+jmp L2963
+label L2965
+label L2963
 load 85 value_r
 load 86 value_type
 call 87 pith_cstring_release void 1 86
@@ -148274,39 +148377,39 @@ call 20 pith_cstring_retain void 1 19
 call 21 pith_cstring_release void 1 17
 store call_name 19
 iconst 22 0
-store __and_22_2964 22
+store __and_22_2972 22
 load 23 call_name
 call 24 string_len int 1 23
 iconst 25 0
 eq 26 24 25
-store __and_22_2964 26
-brif 26 L2964 L2965
-label L2964
+store __and_22_2972 26
+brif 26 L2972 L2973
+label L2972
 load 27 handler_node
 field 28 27 0 string kind
 strref 29 m46s37
 call 30 pith_cstring_eq bool 2 28 29
 call 31 pith_cstring_release void 1 29
-store __and_22_2964 30
-label L2965
-load 32 __and_22_2964
-brif 32 L2962 L2963
-label L2962
+store __and_22_2972 30
+label L2973
+load 32 __and_22_2972
+brif 32 L2970 L2971
+label L2970
 load 33 call_name
 load 34 handler_node
 field 35 34 8 string value
 call 36 pith_cstring_retain void 1 35
 call 37 pith_cstring_release void 1 33
 store call_name 35
-jmp L2961
-label L2963
-label L2961
+jmp L2969
+label L2971
+label L2969
 load 38 call_name
 call 39 string_len int 1 38
 iconst 40 0
 gt 41 39 40
-brif 41 L2967 L2968
-label L2967
+brif 41 L2975 L2976
+label L2975
 call 42 ir_builder_ir_reg int 0
 store out_r 42
 load 43 legacy_kind
@@ -148323,16 +148426,16 @@ load 51 legacy_kind
 call 52 string_len int 1 51
 iconst 53 0
 gt 54 52 53
-brif 54 L2970 L2971
-label L2970
+brif 54 L2978 L2979
+label L2978
 load 55 call_type
 load 56 legacy_kind
 call 57 pith_cstring_retain void 1 56
 call 58 pith_cstring_release void 1 55
 store call_type 56
-jmp L2969
-label L2971
-label L2969
+jmp L2977
+label L2979
+label L2977
 load 59 out_r
 load 60 call_name
 load 61 call_type
@@ -148346,23 +148449,23 @@ call 68 pith_cstring_release void 1 65
 call 69 ir_call_emit_ir_emit_call_text void 5 59 60 61 62 66
 call 70 pith_cstring_release void 1 66
 iconst 71 0
-store __and_71_2975 71
+store __and_71_2983 71
 load 72 legacy_kind
 call 73 string_len int 1 72
 iconst 74 0
 gt 75 73 74
-store __and_71_2975 75
-brif 75 L2975 L2976
-label L2975
+store __and_71_2983 75
+brif 75 L2983 L2984
+label L2983
 load 76 ret_type
 strref 77 m46s23
 call 78 pith_cstring_eq bool 2 76 77
 call 79 pith_cstring_release void 1 77
-store __and_71_2975 78
-label L2976
-load 80 __and_71_2975
-brif 80 L2973 L2974
-label L2973
+store __and_71_2983 78
+label L2984
+load 80 __and_71_2983
+brif 80 L2981 L2982
+label L2981
 load 81 out_r
 load 82 legacy_kind
 load 83 call_name
@@ -148380,8 +148483,8 @@ call 94 pith_cstring_release void 1 93
 load 95 handler_name
 call 96 pith_cstring_release void 1 95
 ret 84
-label L2974
-label L2972
+label L2982
+label L2980
 load 97 out_r
 load 98 handler_node
 call 99 pith_struct_release void 1 98
@@ -148396,8 +148499,8 @@ call 107 pith_cstring_release void 1 106
 load 108 handler_name
 call 109 pith_cstring_release void 1 108
 ret 97
-label L2968
-label L2966
+label L2976
+label L2974
 load 110 handler_idx
 call 111 ir_emitter_core_ir_expr int 1 110
 store handler_r 111
@@ -148654,7 +148757,7 @@ call 4 ast_get_node struct:Node 1 3
 call 5 pith_struct_release void 1 2
 store recv_node 4
 iconst 6 0
-store __or_6_2980 6
+store __or_6_2988 6
 load 7 recv_node
 field 8 7 0 string kind
 strref 9 m46s129
@@ -148662,25 +148765,25 @@ call 11 pith_cstring_eq bool 2 8 9
 iconst 12 1
 sub 10 12 11
 call 13 pith_cstring_release void 1 9
-store __or_6_2980 10
-brif 10 L2981 L2980
-label L2980
+store __or_6_2988 10
+brif 10 L2989 L2988
+label L2988
 load 14 recv_node
 field 15 14 16 list children
 call 16 pith_list_len int 1 15
 iconst 17 0
 eq 18 16 17
-store __or_6_2980 18
-label L2981
-load 19 __or_6_2980
-brif 19 L2978 L2979
-label L2978
+store __or_6_2988 18
+label L2989
+load 19 __or_6_2988
+brif 19 L2986 L2987
+label L2986
 call 20 ir_result_abi_ir_zero_reg int 0
 load 21 recv_node
 call 22 pith_struct_release void 1 21
 ret 20
-label L2979
-label L2977
+label L2987
+label L2985
 load 23 recv_node
 field 24 23 16 list children
 iconst 25 0
@@ -148715,7 +148818,7 @@ call 4 ast_get_node struct:Node 1 3
 call 5 pith_struct_release void 1 2
 store send_node 4
 iconst 6 0
-store __or_6_2985 6
+store __or_6_2993 6
 load 7 send_node
 field 8 7 0 string kind
 strref 9 m46s129
@@ -148723,25 +148826,25 @@ call 11 pith_cstring_eq bool 2 8 9
 iconst 12 1
 sub 10 12 11
 call 13 pith_cstring_release void 1 9
-store __or_6_2985 10
-brif 10 L2986 L2985
-label L2985
+store __or_6_2993 10
+brif 10 L2994 L2993
+label L2993
 load 14 send_node
 field 15 14 16 list children
 call 16 pith_list_len int 1 15
 iconst 17 0
 eq 18 16 17
-store __or_6_2985 18
-label L2986
-load 19 __or_6_2985
-brif 19 L2983 L2984
-label L2983
+store __or_6_2993 18
+label L2994
+load 19 __or_6_2993
+brif 19 L2991 L2992
+label L2991
 call 20 ir_result_abi_ir_zero_reg int 0
 load 21 send_node
 call 22 pith_struct_release void 1 21
 ret 20
-label L2984
-label L2982
+label L2992
+label L2990
 load 23 send_node
 field 24 23 16 list children
 iconst 25 0
@@ -148755,14 +148858,14 @@ store arg_idx 30
 load 31 arg_idx
 iconst 32 0
 lt 33 31 32
-brif 33 L2988 L2989
-label L2988
+brif 33 L2996 L2997
+label L2996
 call 34 ir_result_abi_ir_zero_reg int 0
 load 35 send_node
 call 36 pith_struct_release void 1 35
 ret 34
-label L2989
-label L2987
+label L2997
+label L2995
 load 37 arg_idx
 call 38 ir_emitter_core_ir_expr int 1 37
 store val_r 38
@@ -148810,21 +148913,21 @@ load 15 bind_name
 call 16 string_len int 1 15
 iconst 17 0
 gt 18 16 17
-brif 18 L2991 L2992
-label L2991
+brif 18 L2999 L3000
+label L2999
 load 19 bind_type
 call 20 string_len int 1 19
 iconst 21 0
 gt 22 20 21
-brif 22 L2994 L2995
-label L2994
+brif 22 L3002 L3003
+label L3002
 load 23 ir_builder_ir_var_types
 load 24 bind_name
 load 25 bind_type
 call 26 map_insert void 3 23 24 25
-jmp L2993
-label L2995
-label L2993
+jmp L3001
+label L3003
+label L3001
 strref 27 m46s830
 load 28 bind_name
 concat 29 27 28
@@ -148840,9 +148943,9 @@ call 38 pith_cstring_release void 1 32
 call 39 pith_cstring_release void 1 36
 call 40 ir_builder_ir_emit void 1 37
 call 41 pith_cstring_release void 1 37
-jmp L2990
-label L2992
-label L2990
+jmp L2998
+label L3000
+label L2998
 load 42 body_node
 load 43 body_idx
 call 44 ast_get_node struct:Node 1 43
@@ -148855,41 +148958,41 @@ field 48 47 0 string kind
 strref 49 m46s65
 call 50 pith_cstring_eq bool 2 48 49
 call 51 pith_cstring_release void 1 49
-brif 50 L2997 L2998
-label L2997
+brif 50 L3005 L3006
+label L3005
 load 52 body_node
 field 53 52 16 list children
 call 54 pith_list_len int 1 53
 iconst 55 0
 gt 56 54 55
-brif 56 L3000 L3001
-label L3000
+brif 56 L3008 L3009
+label L3008
 load 57 body_node
 field 58 57 16 list children
 iconst 59 0
 call 60 pith_list_get_value_strict int 2 58 59
 call 61 ir_emitter_core_ir_expr int 1 60
 store body_r 61
-jmp L2999
-label L3001
-label L2999
-jmp L2996
-label L2998
+jmp L3007
+label L3009
+label L3007
+jmp L3004
+label L3006
 load 62 body_node
 field 63 62 0 string kind
 strref 64 m46s64
 call 65 pith_cstring_eq bool 2 63 64
 call 66 pith_cstring_release void 1 64
-brif 65 L3002 L3003
-label L3002
+brif 65 L3010 L3011
+label L3010
 load 67 body_idx
 call 68 ir_emitter_core_ir_block int 1 67
-jmp L2996
-label L3003
+jmp L3004
+label L3011
 load 69 body_idx
 call 70 ir_emitter_core_ir_expr int 1 69
 store body_r 70
-label L2996
+label L3004
 load 71 saved_vars
 call 72 pith_map_retain_handle void 1 71
 store ir_builder_ir_var_regs 71
@@ -148930,12 +149033,12 @@ iconst 9 0
 store __for_idx_344 9
 store __for_len_344 8
 store __for_iter_344 7
-label L3004
+label L3012
 load 10 __for_idx_344
 load 11 __for_len_344
 lt 12 10 11
-brif 12 L3005 L3007
-label L3005
+brif 12 L3013 L3015
+label L3013
 load 13 __for_iter_344
 load 14 __for_idx_344
 call 15 pith_list_get_value unknown 2 13 14
@@ -148946,38 +149049,38 @@ call 18 ast_get_node struct:Node 1 17
 call 19 pith_struct_release void 1 16
 store arm_node 18
 iconst 20 0
-store __or_20_3011 20
+store __or_20_3019 20
 load 21 arm_node
 field 22 21 0 string kind
 strref 23 m46s138
 call 24 pith_cstring_eq bool 2 22 23
 call 25 pith_cstring_release void 1 23
-store __or_20_3011 24
-brif 24 L3012 L3011
-label L3011
+store __or_20_3019 24
+brif 24 L3020 L3019
+label L3019
 load 26 arm_node
 field 27 26 0 string kind
 strref 28 m46s137
 call 29 pith_cstring_eq bool 2 27 28
 call 30 pith_cstring_release void 1 28
-store __or_20_3011 29
-label L3012
-load 31 __or_20_3011
-brif 31 L3009 L3010
-label L3009
+store __or_20_3019 29
+label L3020
+load 31 __or_20_3019
+brif 31 L3017 L3018
+label L3017
 load 32 probe_arms
 load 33 __loopvar_344_arm_idx
 call 34 pith_list_push_value void 2 32 33
-jmp L3008
-label L3010
-label L3008
-label L3006
+jmp L3016
+label L3018
+label L3016
+label L3014
 load 35 __for_idx_344
 iconst 36 1
 add 37 35 36
 store __for_idx_344 37
-jmp L3004
-label L3007
+jmp L3012
+label L3015
 load 38 probe_arms
 load 39 arm_node
 call 40 pith_struct_release void 1 39
@@ -149008,12 +149111,12 @@ iconst 11 0
 store __for_idx_345 11
 store __for_len_345 10
 store __for_iter_345 9
-label L3013
+label L3021
 load 12 __for_idx_345
 load 13 __for_len_345
 lt 14 12 13
-brif 14 L3014 L3016
-label L3014
+brif 14 L3022 L3024
+label L3022
 load 15 __for_iter_345
 load 16 __for_idx_345
 call 17 pith_list_get_value unknown 2 15 16
@@ -149024,57 +149127,57 @@ call 20 ast_get_node struct:Node 1 19
 call 21 pith_struct_release void 1 18
 store arm_node 20
 iconst 22 0
-store __and_22_3020 22
+store __and_22_3028 22
 load 23 arm_node
 field 24 23 0 string kind
 strref 25 m46s136
 call 26 pith_cstring_eq bool 2 24 25
 call 27 pith_cstring_release void 1 25
-store __and_22_3020 26
-brif 26 L3020 L3021
-label L3020
+store __and_22_3028 26
+brif 26 L3028 L3029
+label L3028
 load 28 timeout_idx
 iconst 29 0
 lt 30 28 29
-store __and_22_3020 30
-label L3021
-load 31 __and_22_3020
-brif 31 L3018 L3019
-label L3018
+store __and_22_3028 30
+label L3029
+load 31 __and_22_3028
+brif 31 L3026 L3027
+label L3026
 load 32 __loopvar_345_child
 store timeout_idx 32
-jmp L3017
-label L3019
+jmp L3025
+label L3027
 iconst 33 0
-store __and_33_3024 33
+store __and_33_3032 33
 load 34 arm_node
 field 35 34 0 string kind
 strref 36 m46s135
 call 37 pith_cstring_eq bool 2 35 36
 call 38 pith_cstring_release void 1 36
-store __and_33_3024 37
-brif 37 L3024 L3025
-label L3024
+store __and_33_3032 37
+brif 37 L3032 L3033
+label L3032
 load 39 default_idx
 iconst 40 0
 lt 41 39 40
-store __and_33_3024 41
-label L3025
-load 42 __and_33_3024
-brif 42 L3022 L3023
-label L3022
+store __and_33_3032 41
+label L3033
+load 42 __and_33_3032
+brif 42 L3030 L3031
+label L3030
 load 43 __loopvar_345_child
 store default_idx 43
-jmp L3017
+jmp L3025
+label L3031
+label L3025
 label L3023
-label L3017
-label L3015
 load 44 __for_idx_345
 iconst 45 1
 add 46 44 45
 store __for_idx_345 46
-jmp L3013
-label L3016
+jmp L3021
+label L3024
 load 47 node
 call 48 ir_emitter_core_ir_select_probe_arm_indices list 1 47
 load 49 timeout_idx
@@ -149110,25 +149213,25 @@ call 8 ast_get_node struct:Node 1 7
 call 9 pith_struct_release void 1 6
 store arm_node 8
 iconst 10 0
-store __and_10_3029 10
+store __and_10_3037 10
 load 11 arm_node
 field 12 11 0 string kind
 strref 13 m46s138
 call 14 pith_cstring_eq bool 2 12 13
 call 15 pith_cstring_release void 1 13
-store __and_10_3029 14
-brif 14 L3029 L3030
-label L3029
+store __and_10_3037 14
+brif 14 L3037 L3038
+label L3037
 load 16 arm_node
 field 17 16 16 list children
 call 18 pith_list_len int 1 17
 iconst 19 2
 gte 20 18 19
-store __and_10_3029 20
-label L3030
-load 21 __and_10_3029
-brif 21 L3027 L3028
-label L3027
+store __and_10_3037 20
+label L3038
+load 21 __and_10_3037
+brif 21 L3035 L3036
+label L3035
 load 22 arm_node
 field 23 22 16 list children
 iconst 24 0
@@ -149208,28 +149311,28 @@ call 92 ir_builder_ir_emit void 1 90
 call 93 pith_cstring_release void 1 90
 load 94 next_l
 call 95 ir_call_emit_ir_emit_label void 1 94
-jmp L3026
-label L3028
+jmp L3034
+label L3036
 iconst 96 0
-store __and_96_3033 96
+store __and_96_3041 96
 load 97 arm_node
 field 98 97 0 string kind
 strref 99 m46s137
 call 100 pith_cstring_eq bool 2 98 99
 call 101 pith_cstring_release void 1 99
-store __and_96_3033 100
-brif 100 L3033 L3034
-label L3033
+store __and_96_3041 100
+brif 100 L3041 L3042
+label L3041
 load 102 arm_node
 field 103 102 16 list children
 call 104 pith_list_len int 1 103
 iconst 105 2
 gte 106 104 105
-store __and_96_3033 106
-label L3034
-load 107 __and_96_3033
-brif 107 L3031 L3032
-label L3031
+store __and_96_3041 106
+label L3042
+load 107 __and_96_3041
+brif 107 L3039 L3040
+label L3039
 load 108 arm_node
 field 109 108 16 list children
 iconst 110 0
@@ -149302,9 +149405,9 @@ call 172 ir_builder_ir_emit void 1 170
 call 173 pith_cstring_release void 1 170
 load 174 next_l
 call 175 ir_call_emit_ir_emit_label void 1 174
-jmp L3026
-label L3032
-label L3026
+jmp L3034
+label L3040
+label L3034
 load 176 arm_node
 call 177 pith_struct_release void 1 176
 load 178 hit_l
@@ -149323,16 +149426,16 @@ store timeout_node 2
 load 3 timeout_idx
 iconst 4 0
 lt 5 3 4
-brif 5 L3036 L3037
-label L3036
+brif 5 L3044 L3045
+label L3044
 strref 6 m46s82
 load 7 deadline_name
 call 8 pith_cstring_release void 1 7
 load 9 timeout_node
 call 10 pith_struct_release void 1 9
 ret 6
-label L3037
-label L3035
+label L3045
+label L3043
 load 11 deadline_name
 strref 12 m46s1223
 call 13 ir_builder_ir_new_temp_name string 1 12
@@ -149419,14 +149522,14 @@ store offset_name 1
 load 2 probe_count
 iconst 3 1
 lte 4 2 3
-brif 4 L3039 L3040
-label L3039
+brif 4 L3047 L3048
+label L3047
 strref 5 m46s82
 load 6 offset_name
 call 7 pith_cstring_release void 1 6
 ret 5
-label L3040
-label L3038
+label L3048
+label L3046
 load 8 offset_name
 strref 9 m46s1222
 call 10 ir_builder_ir_new_temp_name string 1 9
@@ -149520,12 +149623,12 @@ call 26 ir_builder_ir_emit void 1 24
 call 27 pith_cstring_release void 1 24
 iconst 28 0
 store i 28
-label L3041
+label L3049
 load 29 i
 load 30 probe_count
 lt 31 29 30
-brif 31 L3042 L3043
-label L3042
+brif 31 L3050 L3051
+label L3050
 load 32 case_l
 call 33 ir_builder_ir_label string 0
 call 34 pith_cstring_release void 1 32
@@ -149607,12 +149710,12 @@ load 105 case_l
 call 106 ir_call_emit_ir_emit_label void 1 105
 iconst 107 0
 store j 107
-label L3044
+label L3052
 load 108 j
 load 109 probe_count
 lt 110 108 109
-brif 110 L3045 L3046
-label L3045
+brif 110 L3053 L3054
+label L3053
 load 111 i
 load 112 j
 add 113 111 112
@@ -149629,8 +149732,8 @@ load 122 j
 iconst 123 1
 add 124 122 123
 store j 124
-jmp L3044
-label L3046
+jmp L3052
+label L3054
 strref 125 m46s833
 load 126 probe_done_l
 concat 127 125 126
@@ -149643,8 +149746,8 @@ load 133 i
 iconst 134 1
 add 135 133 134
 store i 135
-jmp L3041
-label L3043
+jmp L3049
+label L3051
 load 136 probe_done_l
 call 137 ir_call_emit_ir_emit_label void 1 136
 load 138 probe_done_l
@@ -149667,17 +149770,17 @@ store probe_count 5
 load 6 probe_count
 iconst 7 0
 eq 8 6 7
-brif 8 L3048 L3049
-label L3048
+brif 8 L3056 L3057
+label L3056
 iconst 9 0
 ret 9
-label L3049
-label L3047
+label L3057
+label L3055
 load 10 probe_count
 iconst 11 1
 eq 12 10 11
-brif 12 L3051 L3052
-label L3051
+brif 12 L3059 L3060
+label L3059
 load 13 probe_arms
 iconst 14 0
 call 15 pith_list_get_value_strict int 2 13 14
@@ -149686,8 +149789,8 @@ load 17 end_l
 call 18 ir_emitter_core_ir_emit_select_probe_arm void 3 15 16 17
 iconst 19 0
 ret 19
-label L3052
-label L3050
+label L3060
+label L3058
 load 20 probe_arms
 load 21 offset_name
 load 22 result_temp
@@ -149705,14 +149808,14 @@ store default_node 3
 load 4 default_idx
 iconst 5 0
 lt 6 4 5
-brif 6 L3054 L3055
-label L3054
+brif 6 L3062 L3063
+label L3062
 load 7 default_node
 call 8 pith_struct_release void 1 7
 iconst 9 0
 ret 9
-label L3055
-label L3053
+label L3063
+label L3061
 load 10 default_node
 load 11 default_idx
 call 12 ast_get_node struct:Node 1 11
@@ -149723,14 +149826,14 @@ field 15 14 16 list children
 call 16 pith_list_len int 1 15
 iconst 17 0
 eq 18 16 17
-brif 18 L3057 L3058
-label L3057
+brif 18 L3065 L3066
+label L3065
 load 19 default_node
 call 20 pith_struct_release void 1 19
 iconst 21 0
 ret 21
-label L3058
-label L3056
+label L3066
+label L3064
 load 22 default_node
 field 23 22 16 list children
 iconst 24 0
@@ -149782,8 +149885,8 @@ store timeout_node 6
 load 7 timeout_idx
 iconst 8 0
 lt 9 7 8
-brif 9 L3060 L3061
-label L3060
+brif 9 L3068 L3069
+label L3068
 load 10 timeout_l
 call 11 pith_cstring_release void 1 10
 load 12 wait_l
@@ -149792,8 +149895,8 @@ load 14 timeout_node
 call 15 pith_struct_release void 1 14
 iconst 16 0
 ret 16
-label L3061
-label L3059
+label L3069
+label L3067
 call 17 ir_builder_ir_reg int 0
 store now_r 17
 load 18 now_r
@@ -149933,12 +150036,12 @@ param offset_name
 load 2 probe_count
 iconst 3 1
 lte 4 2 3
-brif 4 L3063 L3064
-label L3063
+brif 4 L3071 L3072
+label L3071
 iconst 5 0
 ret 5
-label L3064
-label L3062
+label L3072
+label L3070
 call 6 ir_builder_ir_reg int 0
 store next_offset_r 6
 call 7 ir_builder_ir_reg int 0
@@ -150224,43 +150327,43 @@ endfunc
 func ir_emitter_core_ir_is_channel_send_name 1 bool
 param emit_name
 iconst 1 0
-store __or_1_3068 1
+store __or_1_3076 1
 load 2 emit_name
 strref 3 m46s128
 call 4 pith_cstring_eq bool 2 2 3
 call 5 pith_cstring_release void 1 3
-store __or_1_3068 4
-brif 4 L3069 L3068
-label L3068
+store __or_1_3076 4
+brif 4 L3077 L3076
+label L3076
 load 6 emit_name
 strref 7 m46s658
 call 8 pith_cstring_eq bool 2 6 7
 call 9 pith_cstring_release void 1 7
-store __or_1_3068 8
-label L3069
-load 10 __or_1_3068
-brif 10 L3066 L3067
-label L3066
+store __or_1_3076 8
+label L3077
+load 10 __or_1_3076
+brif 10 L3074 L3075
+label L3074
 iconst 11 1
 ret 11
-label L3067
-label L3065
+label L3075
+label L3073
 iconst 12 0
-store __or_12_3070 12
+store __or_12_3078 12
 load 13 emit_name
 strref 14 m46s214
 call 15 pith_cstring_eq bool 2 13 14
 call 16 pith_cstring_release void 1 14
-store __or_12_3070 15
-brif 15 L3071 L3070
-label L3070
+store __or_12_3078 15
+brif 15 L3079 L3078
+label L3078
 load 17 emit_name
 strref 18 m46s657
 call 19 pith_cstring_eq bool 2 17 18
 call 20 pith_cstring_release void 1 18
-store __or_12_3070 19
-label L3071
-load 21 __or_12_3070
+store __or_12_3078 19
+label L3079
+load 21 __or_12_3078
 ret 21
 iconst 22 0
 ret 22
@@ -150273,36 +150376,36 @@ store variant_r 2
 load 3 variant_r
 iconst 4 0
 gte 5 3 4
-brif 5 L3073 L3074
-label L3073
+brif 5 L3081 L3082
+label L3081
 load 6 variant_r
 ret 6
-label L3074
-label L3072
+label L3082
+label L3080
 load 7 idx
 call 8 ir_emitter_core_ir_emit_typed_receiver_method int 1 7
 store typed_r 8
 load 9 typed_r
 iconst 10 0
 gte 11 9 10
-brif 11 L3076 L3077
-label L3076
+brif 11 L3084 L3085
+label L3084
 load 12 typed_r
 ret 12
-label L3077
-label L3075
+label L3085
+label L3083
 load 13 idx
 call 14 ir_emitter_core_ir_emit_module_alias_method int 1 13
 store alias_r 14
 load 15 alias_r
 iconst 16 0
 gte 17 15 16
-brif 17 L3079 L3080
-label L3079
+brif 17 L3087 L3088
+label L3087
 load 18 alias_r
 ret 18
-label L3080
-label L3078
+label L3088
+label L3086
 load 19 idx
 call 20 ir_emitter_core_ir_emit_general_method_call int 1 19
 ret 20
@@ -150340,8 +150443,8 @@ field 18 17 16 list children
 call 19 pith_list_len int 1 18
 iconst 20 0
 gt 21 19 20
-brif 21 L3082 L3083
-label L3082
+brif 21 L3090 L3091
+label L3090
 load 22 ctor_recv
 load 23 node
 field 24 23 16 list children
@@ -150351,24 +150454,24 @@ call 27 ast_get_node struct:Node 1 26
 call 28 pith_struct_release void 1 22
 store ctor_recv 27
 iconst 29 0
-store __and_29_3087 29
+store __and_29_3095 29
 load 30 ctor_recv
 field 31 30 0 string kind
 strref 32 m46s37
 call 33 pith_cstring_eq bool 2 31 32
 call 34 pith_cstring_release void 1 32
-store __and_29_3087 33
-brif 33 L3087 L3088
-label L3087
+store __and_29_3095 33
+brif 33 L3095 L3096
+label L3095
 load 35 ir_struct_registry_ir_boxed_enums
 load 36 ctor_recv
 field 37 36 8 string value
 call 38 contains_key bool 2 35 37
-store __and_29_3087 38
-label L3088
-load 39 __and_29_3087
-brif 39 L3085 L3086
-label L3085
+store __and_29_3095 38
+label L3096
+load 39 __and_29_3095
+brif 39 L3093 L3094
+label L3093
 load 40 ctor_key
 load 41 ctor_recv
 field 42 41 8 string value
@@ -150383,8 +150486,8 @@ store ctor_key 47
 load 50 ir_struct_registry_ir_struct_field_index_lookup
 load 51 ctor_key
 call 52 contains_key bool 2 50 51
-brif 52 L3090 L3091
-label L3090
+brif 52 L3098 L3099
+label L3098
 load 53 node
 load 54 ctor_recv
 field 55 54 8 string value
@@ -150403,31 +150506,31 @@ call 67 pith_struct_release void 1 66
 load 68 qual_key
 call 69 pith_cstring_release void 1 68
 ret 57
-label L3091
-label L3089
-jmp L3084
-label L3086
-label L3084
+label L3099
+label L3097
+jmp L3092
+label L3094
+label L3092
 iconst 70 0
-store __and_70_3095 70
+store __and_70_3103 70
 load 71 ctor_recv
 field 72 71 0 string kind
 strref 73 m46s36
 call 74 pith_cstring_eq bool 2 72 73
 call 75 pith_cstring_release void 1 73
-store __and_70_3095 74
-brif 74 L3095 L3096
-label L3095
+store __and_70_3103 74
+brif 74 L3103 L3104
+label L3103
 load 76 ctor_recv
 field 77 76 16 list children
 call 78 pith_list_len int 1 77
 iconst 79 0
 gt 80 78 79
-store __and_70_3095 80
-label L3096
-load 81 __and_70_3095
-brif 81 L3093 L3094
-label L3093
+store __and_70_3103 80
+label L3104
+load 81 __and_70_3103
+brif 81 L3101 L3102
+label L3101
 load 82 qual_mod
 load 83 ctor_recv
 field 84 83 16 list children
@@ -150437,36 +150540,36 @@ call 87 ast_get_node struct:Node 1 86
 call 88 pith_struct_release void 1 82
 store qual_mod 87
 iconst 89 0
-store __and_89_3100 89
+store __and_89_3108 89
 iconst 90 0
-store __and_90_3100 90
+store __and_90_3108 90
 load 91 qual_mod
 field 92 91 0 string kind
 strref 93 m46s37
 call 94 pith_cstring_eq bool 2 92 93
 call 95 pith_cstring_release void 1 93
-store __and_90_3100 94
-brif 94 L3100 L3101
-label L3100
+store __and_90_3108 94
+brif 94 L3108 L3109
+label L3108
 load 96 ir_alias_registry_ir_module_aliases
 load 97 qual_mod
 field 98 97 8 string value
 call 99 contains_key bool 2 96 98
-store __and_90_3100 99
-label L3101
-load 100 __and_90_3100
-store __and_89_3100 100
-brif 100 L3102 L3103
-label L3102
+store __and_90_3108 99
+label L3109
+load 100 __and_90_3108
+store __and_89_3108 100
+brif 100 L3110 L3111
+label L3110
 load 101 ir_struct_registry_ir_boxed_enums
 load 102 ctor_recv
 field 103 102 8 string value
 call 104 contains_key bool 2 101 103
-store __and_89_3100 104
-label L3103
-load 105 __and_89_3100
-brif 105 L3098 L3099
-label L3098
+store __and_89_3108 104
+label L3111
+load 105 __and_89_3108
+brif 105 L3106 L3107
+label L3106
 load 106 qual_key
 load 107 ctor_recv
 field 108 107 8 string value
@@ -150481,8 +150584,8 @@ store qual_key 113
 load 116 ir_struct_registry_ir_struct_field_index_lookup
 load 117 qual_key
 call 118 contains_key bool 2 116 117
-brif 118 L3105 L3106
-label L3105
+brif 118 L3113 L3114
+label L3113
 load 119 node
 load 120 ctor_recv
 field 121 120 8 string value
@@ -150501,17 +150604,17 @@ call 133 pith_struct_release void 1 132
 load 134 qual_key
 call 135 pith_cstring_release void 1 134
 ret 123
-label L3106
-label L3104
-jmp L3097
-label L3099
-label L3097
-jmp L3092
-label L3094
-label L3092
-jmp L3081
-label L3083
-label L3081
+label L3114
+label L3112
+jmp L3105
+label L3107
+label L3105
+jmp L3100
+label L3102
+label L3100
+jmp L3089
+label L3091
+label L3089
 iconst 136 0
 iconst 137 1
 sub 138 136 137
@@ -150578,8 +150681,8 @@ field 20 19 16 list children
 call 21 pith_list_len int 1 20
 iconst 22 0
 gt 23 21 22
-brif 23 L3108 L3109
-label L3108
+brif 23 L3116 L3117
+label L3116
 load 24 node
 field 25 24 16 list children
 iconst 26 0
@@ -150589,91 +150692,91 @@ store recv_tid 28
 load 29 recv_tid
 iconst 30 0
 gte 31 29 30
-brif 31 L3111 L3112
-label L3111
+brif 31 L3119 L3120
+label L3119
 load 32 recv_info
 load 33 recv_tid
 call 34 types_get_type_info struct:TypeInfo 1 33
 call 35 pith_struct_release void 1 32
 store recv_info 34
 iconst 36 0
-store __and_36_3116 36
+store __and_36_3124 36
 load 37 recv_info
 field 38 37 0 string kind
 strref 39 m46s497
 call 40 pith_cstring_eq bool 2 38 39
 call 41 pith_cstring_release void 1 39
-store __and_36_3116 40
-brif 40 L3116 L3117
-label L3116
+store __and_36_3124 40
+brif 40 L3124 L3125
+label L3124
 load 42 mname
 strref 43 m46s270
 call 44 pith_cstring_eq bool 2 42 43
 call 45 pith_cstring_release void 1 43
-store __and_36_3116 44
-label L3117
-load 46 __and_36_3116
-brif 46 L3114 L3115
-label L3114
+store __and_36_3124 44
+label L3125
+load 46 __and_36_3124
+brif 46 L3122 L3123
+label L3122
 iconst 47 0
-store __or_47_3121 47
+store __or_47_3129 47
 iconst 48 0
-store __or_48_3121 48
+store __or_48_3129 48
 iconst 49 0
-store __or_49_3121 49
+store __or_49_3129 49
 iconst 50 0
-store __or_50_3121 50
+store __or_50_3129 50
 load 51 recv_info
 field 52 51 8 string name
 strref 53 m46s496
 call 54 pith_cstring_eq bool 2 52 53
 call 55 pith_cstring_release void 1 53
-store __or_50_3121 54
-brif 54 L3122 L3121
-label L3121
+store __or_50_3129 54
+brif 54 L3130 L3129
+label L3129
 load 56 recv_info
 field 57 56 8 string name
 strref 58 m46s491
 call 59 pith_cstring_eq bool 2 57 58
 call 60 pith_cstring_release void 1 58
-store __or_50_3121 59
-label L3122
-load 61 __or_50_3121
-store __or_49_3121 61
-brif 61 L3124 L3123
-label L3123
+store __or_50_3129 59
+label L3130
+load 61 __or_50_3129
+store __or_49_3129 61
+brif 61 L3132 L3131
+label L3131
 load 62 recv_info
 field 63 62 8 string name
 strref 64 m46s490
 call 65 pith_cstring_eq bool 2 63 64
 call 66 pith_cstring_release void 1 64
-store __or_49_3121 65
-label L3124
-load 67 __or_49_3121
-store __or_48_3121 67
-brif 67 L3126 L3125
-label L3125
+store __or_49_3129 65
+label L3132
+load 67 __or_49_3129
+store __or_48_3129 67
+brif 67 L3134 L3133
+label L3133
 load 68 recv_info
 field 69 68 8 string name
 strref 70 m46s489
 call 71 pith_cstring_eq bool 2 69 70
 call 72 pith_cstring_release void 1 70
-store __or_48_3121 71
-label L3126
-load 73 __or_48_3121
-store __or_47_3121 73
-brif 73 L3128 L3127
-label L3127
+store __or_48_3129 71
+label L3134
+load 73 __or_48_3129
+store __or_47_3129 73
+brif 73 L3136 L3135
+label L3135
 load 74 recv_info
 field 75 74 8 string name
 strref 76 m46s488
 call 77 pith_cstring_eq bool 2 75 76
 call 78 pith_cstring_release void 1 76
-store __or_47_3121 77
-label L3128
-load 79 __or_47_3121
-brif 79 L3119 L3120
-label L3119
+store __or_47_3129 77
+label L3136
+load 79 __or_47_3129
+brif 79 L3127 L3128
+label L3127
 load 80 node
 field 81 80 16 list children
 iconst 82 0
@@ -150707,24 +150810,24 @@ call 107 pith_cstring_release void 1 106
 load 108 end_l
 call 109 pith_cstring_release void 1 108
 ret 93
-label L3120
-label L3118
-jmp L3113
-label L3115
-label L3113
+label L3128
+label L3126
+jmp L3121
+label L3123
+label L3121
 load 110 recv_info
 field 111 110 0 string kind
 strref 112 m46s22
 call 113 pith_cstring_eq bool 2 111 112
 call 114 pith_cstring_release void 1 112
-brif 113 L3130 L3131
-label L3130
+brif 113 L3138 L3139
+label L3138
 load 115 mname
 strref 116 m46s285
 call 117 pith_cstring_eq bool 2 115 116
 call 118 pith_cstring_release void 1 116
-brif 117 L3133 L3134
-label L3133
+brif 117 L3141 L3142
+label L3141
 load 119 idx
 load 120 node
 call 121 ir_emitter_core_ir_emit_result_unwrap_or int 2 119 120
@@ -150745,14 +150848,14 @@ call 135 pith_cstring_release void 1 134
 load 136 end_l
 call 137 pith_cstring_release void 1 136
 ret 121
-label L3134
-label L3132
+label L3142
+label L3140
 load 138 mname
 strref 139 m46s283
 call 140 pith_cstring_eq bool 2 138 139
 call 141 pith_cstring_release void 1 139
-brif 140 L3136 L3137
-label L3136
+brif 140 L3144 L3145
+label L3144
 load 142 idx
 load 143 node
 call 144 ir_emitter_core_ir_emit_result_or_else int 2 142 143
@@ -150773,14 +150876,14 @@ call 158 pith_cstring_release void 1 157
 load 159 end_l
 call 160 pith_cstring_release void 1 159
 ret 144
-label L3137
-label L3135
+label L3145
+label L3143
 load 161 mname
 strref 162 m46s270
 call 163 pith_cstring_eq bool 2 161 162
 call 164 pith_cstring_release void 1 162
-brif 163 L3139 L3140
-label L3139
+brif 163 L3147 L3148
+label L3147
 load 165 node
 call 166 ir_emitter_core_ir_emit_result_to_string int 1 165
 load 167 node
@@ -150800,30 +150903,30 @@ call 180 pith_cstring_release void 1 179
 load 181 end_l
 call 182 pith_cstring_release void 1 181
 ret 166
-label L3140
-label L3138
-jmp L3129
-label L3131
-label L3129
+label L3148
+label L3146
+jmp L3137
+label L3139
+label L3137
 iconst 183 0
-store __and_183_3144 183
+store __and_183_3152 183
 load 184 recv_info
 field 185 184 0 string kind
 strref 186 m46s21
 call 187 pith_cstring_eq bool 2 185 186
 call 188 pith_cstring_release void 1 186
-store __and_183_3144 187
-brif 187 L3144 L3145
-label L3144
+store __and_183_3152 187
+brif 187 L3152 L3153
+label L3152
 load 189 mname
 strref 190 m46s6
 call 191 pith_cstring_eq bool 2 189 190
 call 192 pith_cstring_release void 1 190
-store __and_183_3144 191
-label L3145
-load 193 __and_183_3144
-brif 193 L3142 L3143
-label L3142
+store __and_183_3152 191
+label L3153
+load 193 __and_183_3152
+brif 193 L3150 L3151
+label L3150
 load 194 node
 field 195 194 16 list children
 iconst 196 0
@@ -150858,27 +150961,27 @@ call 222 pith_cstring_release void 1 221
 load 223 end_l
 call 224 pith_cstring_release void 1 223
 ret 208
-label L3143
-label L3141
+label L3151
+label L3149
 iconst 225 0
-store __and_225_3149 225
+store __and_225_3157 225
 load 226 recv_info
 field 227 226 0 string kind
 strref 228 m46s21
 call 229 pith_cstring_eq bool 2 227 228
 call 230 pith_cstring_release void 1 228
-store __and_225_3149 229
-brif 229 L3149 L3150
-label L3149
+store __and_225_3157 229
+brif 229 L3157 L3158
+label L3157
 load 231 mname
 strref 232 m46s285
 call 233 pith_cstring_eq bool 2 231 232
 call 234 pith_cstring_release void 1 232
-store __and_225_3149 233
-label L3150
-load 235 __and_225_3149
-brif 235 L3147 L3148
-label L3147
+store __and_225_3157 233
+label L3158
+load 235 __and_225_3157
+brif 235 L3155 L3156
+label L3155
 load 236 node
 field 237 236 16 list children
 iconst 238 0
@@ -150949,26 +151052,26 @@ load 294 recv_tid
 call 295 ir_optionals_ir_optional_value_field int 2 293 294
 store inner_r 295
 iconst 296 0
-store __and_296_3154 296
+store __and_296_3162 296
 load 297 inner_kind
 call 298 string_len int 1 297
 iconst 299 0
 gt 300 298 299
-store __and_296_3154 300
-brif 300 L3154 L3155
-label L3154
+store __and_296_3162 300
+brif 300 L3162 L3163
+label L3162
 load 301 owns_subject
-store __and_296_3154 301
-label L3155
-load 302 __and_296_3154
-brif 302 L3152 L3153
-label L3152
+store __and_296_3162 301
+label L3163
+load 302 __and_296_3162
+brif 302 L3160 L3161
+label L3160
 load 303 inner_r
 load 304 inner_kind
 call 305 ir_ownership_ir_rc_retain_reg void 2 303 304
-jmp L3151
-label L3153
-label L3151
+jmp L3159
+label L3161
+label L3159
 strref 306 m46s830
 load 307 tmp
 concat 308 306 307
@@ -151017,8 +151120,8 @@ call 348 pith_cstring_release void 1 344
 load 349 end_l
 call 350 ir_call_emit_ir_emit_label void 1 349
 load 351 owns_subject
-brif 351 L3157 L3158
-label L3157
+brif 351 L3165 L3166
+label L3165
 call 352 ir_builder_ir_reg int 0
 strref 353 m46s898
 strref 354 m46s828
@@ -151026,9 +151129,9 @@ load 355 obj_r
 call 356 ir_call_emit_ir_emit_call1 void 4 352 353 354 355
 call 357 pith_cstring_release void 1 353
 call 358 pith_cstring_release void 1 354
-jmp L3156
-label L3158
-label L3156
+jmp L3164
+label L3166
+label L3164
 call 359 ir_builder_ir_reg int 0
 store out_r 359
 strref 360 m46s829
@@ -151064,45 +151167,45 @@ call 389 pith_cstring_release void 1 388
 load 390 end_l
 call 391 pith_cstring_release void 1 390
 ret 375
-label L3148
-label L3146
-jmp L3110
-label L3112
-label L3110
-jmp L3107
-label L3109
-label L3107
+label L3156
+label L3154
+jmp L3118
+label L3120
+label L3118
+jmp L3115
+label L3117
+label L3115
 iconst 392 0
-store __and_392_3162 392
+store __and_392_3170 392
 iconst 393 0
-store __and_393_3162 393
+store __and_393_3170 393
 load 394 mname
 strref 395 m46s6
 call 396 pith_cstring_eq bool 2 394 395
 call 397 pith_cstring_release void 1 395
-store __and_393_3162 396
-brif 396 L3162 L3163
-label L3162
+store __and_393_3170 396
+brif 396 L3170 L3171
+label L3170
 load 398 ir_emitter_core_ir_current_impl_subst_params
 call 399 pith_list_len int 1 398
 iconst 400 0
 gt 401 399 400
-store __and_393_3162 401
-label L3163
-load 402 __and_393_3162
-store __and_392_3162 402
-brif 402 L3164 L3165
-label L3164
+store __and_393_3170 401
+label L3171
+load 402 __and_393_3170
+store __and_392_3170 402
+brif 402 L3172 L3173
+label L3172
 load 403 node
 field 404 403 16 list children
 call 405 pith_list_len int 1 404
 iconst 406 1
 eq 407 405 406
-store __and_392_3162 407
-label L3165
-load 408 __and_392_3162
-brif 408 L3160 L3161
-label L3160
+store __and_392_3170 407
+label L3173
+load 408 __and_392_3170
+brif 408 L3168 L3169
+label L3168
 load 409 node
 field 410 409 16 list children
 iconst 411 0
@@ -151150,8 +151253,8 @@ call 450 pith_cstring_release void 1 449
 load 451 end_l
 call 452 pith_cstring_release void 1 451
 ret 436
-label L3161
-label L3159
+label L3169
+label L3167
 iconst 453 0
 iconst 454 1
 sub 455 453 454
@@ -151225,8 +151328,8 @@ load 18 alias_fname
 call 19 string_len int 1 18
 iconst 20 0
 gt 21 19 20
-brif 21 L3167 L3168
-label L3167
+brif 21 L3175 L3176
+label L3175
 load 22 call_name
 load 23 alias_fname
 call 24 pith_cstring_retain void 1 23
@@ -151238,32 +151341,32 @@ store alias_expr_tid 27
 load 28 alias_expr_tid
 iconst 29 0
 gte 30 28 29
-brif 30 L3170 L3171
-label L3170
+brif 30 L3178 L3179
+label L3178
 load 31 alias_expr_info
 load 32 alias_expr_tid
 call 33 types_get_type_info struct:TypeInfo 1 32
 call 34 pith_struct_release void 1 31
 store alias_expr_info 33
 iconst 35 0
-store __and_35_3175 35
+store __and_35_3183 35
 load 36 alias_expr_info
 field 37 36 0 string kind
 strref 38 m46s15
 call 39 pith_cstring_eq bool 2 37 38
 call 40 pith_cstring_release void 1 38
-store __and_35_3175 39
-brif 39 L3175 L3176
-label L3175
+store __and_35_3183 39
+brif 39 L3183 L3184
+label L3183
 load 41 alias_expr_info
 field 42 41 8 string name
 load 43 call_name
 call 44 pith_cstring_eq bool 2 42 43
-store __and_35_3175 44
-label L3176
-load 45 __and_35_3175
-brif 45 L3173 L3174
-label L3173
+store __and_35_3183 44
+label L3184
+load 45 __and_35_3183
+brif 45 L3181 L3182
+label L3181
 load 46 ctor_args
 call 47 pith_list_new_default list 0
 call 48 pith_list_release_handle void 1 46
@@ -151275,12 +151378,12 @@ iconst 52 0
 store __for_idx_346 52
 store __for_len_346 51
 store __for_iter_346 50
-label L3177
+label L3185
 load 53 __for_idx_346
 load 54 __for_len_346
 lt 55 53 54
-brif 55 L3178 L3180
-label L3178
+brif 55 L3186 L3188
+label L3186
 load 56 __for_iter_346
 load 57 __for_idx_346
 call 58 pith_list_get_value unknown 2 56 57
@@ -151290,21 +151393,21 @@ store __loopvar_346_ci 59
 load 60 __loopvar_346_ci
 iconst 61 0
 eq 62 60 61
-brif 62 L3182 L3183
-label L3182
-jmp L3179
-label L3183
-label L3181
+brif 62 L3190 L3191
+label L3190
+jmp L3187
+label L3191
+label L3189
 load 63 ctor_args
 load 64 __loopvar_346_child
 call 65 pith_list_push_value void 2 63 64
-label L3179
+label L3187
 load 66 __for_idx_346
 iconst 67 1
 add 68 66 67
 store __for_idx_346 68
-jmp L3177
-label L3180
+jmp L3185
+label L3188
 load 69 call_name
 load 70 ctor_args
 load 71 alias_expr_tid
@@ -151328,15 +151431,15 @@ call 88 pith_list_release_handle void 1 87
 load 89 ret_type
 call 90 pith_cstring_release void 1 89
 ret 72
-label L3174
-label L3172
-jmp L3169
-label L3171
-label L3169
+label L3182
+label L3180
+jmp L3177
+label L3179
+label L3177
 load 91 call_name
 call 92 ir_generics_ir_is_generic_function_name bool 1 91
-brif 92 L3185 L3186
-label L3185
+brif 92 L3193 L3194
+label L3193
 load 93 generic_ret_type
 load 94 idx
 call 95 ir_type_helpers_ir_checked_type string 1 94
@@ -151346,16 +151449,16 @@ load 97 generic_ret_type
 call 98 string_len int 1 97
 iconst 99 0
 eq 100 98 99
-brif 100 L3188 L3189
-label L3188
+brif 100 L3196 L3197
+label L3196
 load 101 generic_ret_type
 load 102 idx
 call 103 ir_emitter_core_ir_infer_type string 1 102
 call 104 pith_cstring_release void 1 101
 store generic_ret_type 103
-jmp L3187
-label L3189
-label L3187
+jmp L3195
+label L3197
+label L3195
 load 105 mct
 load 106 call_name
 load 107 node
@@ -151374,9 +151477,9 @@ load 118 generic_ret_type
 call 119 ir_generics_ir_queue_generic_specialization string 3 116 117 118
 call 120 pith_cstring_release void 1 115
 store call_name 119
-jmp L3184
-label L3186
-label L3184
+jmp L3192
+label L3194
+label L3192
 load 121 arg_regs
 load 122 node
 iconst 123 1
@@ -151419,36 +151522,36 @@ iconst 153 1
 load 154 arg_regs
 call 155 ir_emitter_core_ir_release_owned_string_args void 3 152 153 154
 iconst 156 0
-store __and_156_3193 156
+store __and_156_3201 156
 iconst 157 0
-store __and_157_3193 157
+store __and_157_3201 157
 load 158 uses_result_abi
-store __and_157_3193 158
-brif 158 L3193 L3194
-label L3193
+store __and_157_3201 158
+brif 158 L3201 L3202
+label L3201
 load 159 ret_type
 strref 160 m46s23
 call 162 pith_cstring_eq bool 2 159 160
 iconst 163 1
 sub 161 163 162
 call 164 pith_cstring_release void 1 160
-store __and_157_3193 161
-label L3194
-load 165 __and_157_3193
-store __and_156_3193 165
-brif 165 L3195 L3196
-label L3195
+store __and_157_3201 161
+label L3202
+load 165 __and_157_3201
+store __and_156_3201 165
+brif 165 L3203 L3204
+label L3203
 load 166 idx
 call 167 ir_type_helpers_ir_checked_result_kind string 1 166
 strref 168 m46s23
 call 169 pith_cstring_eq bool 2 167 168
 call 170 pith_cstring_release void 1 167
 call 171 pith_cstring_release void 1 168
-store __and_156_3193 169
-label L3196
-load 172 __and_156_3193
-brif 172 L3191 L3192
-label L3191
+store __and_156_3201 169
+label L3204
+load 172 __and_156_3201
+brif 172 L3199 L3200
+label L3199
 load 173 r
 load 174 ret_type
 load 175 call_name
@@ -151472,8 +151575,8 @@ call 192 pith_list_release_handle void 1 191
 load 193 ret_type
 call 194 pith_cstring_release void 1 193
 ret 176
-label L3192
-label L3190
+label L3200
+label L3198
 load 195 r
 load 196 node
 call 197 pith_struct_release void 1 196
@@ -151494,8 +151597,8 @@ call 211 pith_list_release_handle void 1 210
 load 212 ret_type
 call 213 pith_cstring_release void 1 212
 ret 195
-label L3168
-label L3166
+label L3176
+label L3174
 iconst 214 0
 iconst 215 1
 sub 216 214 215
@@ -151601,8 +151704,8 @@ store self_hosted_list_r 36
 load 37 self_hosted_list_r
 iconst 38 0
 gte 39 37 38
-brif 39 L3198 L3199
-label L3198
+brif 39 L3206 L3207
+label L3206
 load 40 self_hosted_list_r
 load 41 node
 call 42 pith_struct_release void 1 41
@@ -151639,8 +151742,8 @@ call 72 pith_list_release_handle void 1 71
 load 73 recv_kind
 call 74 pith_cstring_release void 1 73
 ret 40
-label L3199
-label L3197
+label L3207
+label L3205
 load 75 cf_struct
 load 76 obj_type
 call 77 ir_method_tables_ir_strip_type_args string 1 76
@@ -151650,8 +151753,8 @@ load 79 cf_struct
 call 80 string_len int 1 79
 iconst 81 0
 gt 82 80 81
-brif 82 L3201 L3202
-label L3201
+brif 82 L3209 L3210
+label L3209
 load 83 field_key
 load 84 cf_struct
 strref 85 m46s26
@@ -151669,22 +151772,22 @@ call 95 ir_emitter_core_ir_lookup_impl_method_name string 2 93 94
 call 96 pith_cstring_release void 1 92
 store existing_method 95
 iconst 97 0
-store __and_97_3206 97
+store __and_97_3214 97
 load 98 ir_struct_registry_ir_struct_field_index_lookup
 load 99 field_key
 call 100 contains_key bool 2 98 99
-store __and_97_3206 100
-brif 100 L3206 L3207
-label L3206
+store __and_97_3214 100
+brif 100 L3214 L3215
+label L3214
 load 101 existing_method
 call 102 string_len int 1 101
 iconst 103 0
 eq 104 102 103
-store __and_97_3206 104
-label L3207
-load 105 __and_97_3206
-brif 105 L3204 L3205
-label L3204
+store __and_97_3214 104
+label L3215
+load 105 __and_97_3214
+brif 105 L3212 L3213
+label L3212
 load 106 node
 field 107 106 16 list children
 iconst 108 0
@@ -151760,7 +151863,7 @@ call 173 pith_list_release_handle void 1 171
 store arg_regs 172
 iconst 174 0
 store ai 174
-label L3208
+label L3216
 load 175 ai
 load 176 node
 field 177 176 16 list children
@@ -151768,8 +151871,8 @@ call 178 pith_list_len int 1 177
 iconst 179 1
 sub 180 178 179
 lt 181 175 180
-brif 181 L3209 L3210
-label L3209
+brif 181 L3217 L3218
+label L3217
 load 182 node
 load 183 ai
 call 184 ir_emitter_core_ir_method_call_arg_expr int 2 182 183
@@ -151782,8 +151885,8 @@ load 189 ai
 iconst 190 1
 add 191 189 190
 store ai 191
-jmp L3208
-label L3210
+jmp L3216
+label L3218
 call 192 ir_builder_ir_reg int 0
 store r 192
 strref 193 m46s1033
@@ -151852,11 +151955,11 @@ call 255 pith_list_release_handle void 1 254
 load 256 recv_kind
 call 257 pith_cstring_release void 1 256
 ret 223
-label L3205
-label L3203
-jmp L3200
-label L3202
-label L3200
+label L3213
+label L3211
+jmp L3208
+label L3210
+label L3208
 load 258 emit_name
 load 259 mname
 load 260 obj_type
@@ -151864,14 +151967,14 @@ call 261 ir_metadata_ir_method_emit_name string 2 259 260
 call 262 pith_cstring_release void 1 258
 store emit_name 261
 iconst 263 0
-store __and_263_3214 263
+store __and_263_3222 263
 load 264 emit_name
 strref 265 m46s707
 call 266 pith_cstring_eq bool 2 264 265
 call 267 pith_cstring_release void 1 265
-store __and_263_3214 266
-brif 266 L3214 L3215
-label L3214
+store __and_263_3222 266
+brif 266 L3222 L3223
+label L3222
 load 268 node
 field 269 268 16 list children
 iconst 270 0
@@ -151881,30 +151984,30 @@ strref 273 m46s671
 call 274 pith_cstring_eq bool 2 272 273
 call 275 pith_cstring_release void 1 272
 call 276 pith_cstring_release void 1 273
-store __and_263_3214 274
-label L3215
-load 277 __and_263_3214
-brif 277 L3212 L3213
-label L3212
+store __and_263_3222 274
+label L3223
+load 277 __and_263_3222
+brif 277 L3220 L3221
+label L3220
 load 278 emit_name
 strref 279 m46s1214
 call 280 pith_cstring_release void 1 278
 store emit_name 279
-jmp L3211
-label L3213
-label L3211
+jmp L3219
+label L3221
+label L3219
 load 281 emit_name
 call 282 ir_metadata_ir_is_bool_returning_method bool 1 281
-brif 282 L3217 L3218
-label L3217
+brif 282 L3225 L3226
+label L3225
 load 283 ir_builder_ir_var_types
 strref 284 m46s1213
 strref 285 m46s673
 call 286 pith_map_insert_cstr_owned void 3 283 284 285
 call 287 pith_cstring_release void 1 284
-jmp L3216
-label L3218
-label L3216
+jmp L3224
+label L3226
+label L3224
 load 288 impl_name
 load 289 obj_type
 load 290 mname
@@ -151915,33 +152018,33 @@ load 293 impl_name
 call 294 string_len int 1 293
 iconst 295 0
 eq 296 294 295
-brif 296 L3220 L3221
-label L3220
+brif 296 L3228 L3229
+label L3228
 load 297 impl_name
 load 298 obj_type
 load 299 mname
 call 300 ir_emitter_core_ir_lookup_impl_method_name string 2 298 299
 call 301 pith_cstring_release void 1 297
 store impl_name 300
-jmp L3219
-label L3221
-label L3219
+jmp L3227
+label L3229
+label L3227
 load 302 impl_name
 call 303 string_len int 1 302
 iconst 304 0
 gt 305 303 304
 store impl_dispatch 305
 load 306 impl_dispatch
-brif 306 L3223 L3224
-label L3223
+brif 306 L3231 L3232
+label L3231
 load 307 emit_name
 load 308 impl_name
 call 309 pith_cstring_retain void 1 308
 call 310 pith_cstring_release void 1 307
 store emit_name 308
-jmp L3222
-label L3224
-label L3222
+jmp L3230
+label L3232
+label L3230
 load 311 call_regs
 load 312 node
 call 313 ir_emitter_core_ir_collect_method_call_regs list 1 312
@@ -151957,15 +152060,15 @@ call 320 pith_list_release_handle void 1 318
 store arg_regs 319
 iconst 321 0
 store ci 321
-label L3225
+label L3233
 load 322 ci
 iconst 323 1
 add 324 322 323
 load 325 call_regs
 call 326 pith_list_len int 1 325
 lt 327 324 326
-brif 327 L3226 L3227
-label L3226
+brif 327 L3234 L3235
+label L3234
 load 328 arg_regs
 load 329 call_regs
 load 330 ci
@@ -151977,8 +152080,8 @@ load 335 ci
 iconst 336 1
 add 337 335 336
 store ci 337
-jmp L3225
-label L3227
+jmp L3233
+label L3235
 call 338 ir_builder_ir_reg int 0
 store r 338
 load 339 emit_name
@@ -152003,122 +152106,122 @@ call 354 pith_cstring_release void 1 349
 store ret_type 353
 load 355 emit_name
 call 356 ir_metadata_ir_is_void_method bool 1 355
-brif 356 L3229 L3230
-label L3229
+brif 356 L3237 L3238
+label L3237
 load 357 ret_type
 strref 358 m46s828
 call 359 pith_cstring_release void 1 357
 store ret_type 358
-jmp L3228
-label L3230
-label L3228
+jmp L3236
+label L3238
+label L3236
 iconst 360 0
 iconst 361 1
 sub 362 360 361
 store store_value_pos 362
 iconst 363 0
-store __or_363_3234 363
+store __or_363_3242 363
 iconst 364 0
-store __or_364_3234 364
+store __or_364_3242 364
 iconst 365 0
-store __or_365_3234 365
+store __or_365_3242 365
 load 366 emit_name
 call 367 ir_emitter_core_ir_is_channel_send_name bool 1 366
-store __or_365_3234 367
-brif 367 L3235 L3234
-label L3234
+store __or_365_3242 367
+brif 367 L3243 L3242
+label L3242
 load 368 emit_name
 strref 369 m46s268
 call 370 pith_cstring_eq bool 2 368 369
 call 371 pith_cstring_release void 1 369
-store __or_365_3234 370
-label L3235
-load 372 __or_365_3234
-store __or_364_3234 372
-brif 372 L3237 L3236
-label L3236
+store __or_365_3242 370
+label L3243
+load 372 __or_365_3242
+store __or_364_3242 372
+brif 372 L3245 L3244
+label L3244
 load 373 emit_name
 strref 374 m46s749
 call 375 pith_cstring_eq bool 2 373 374
 call 376 pith_cstring_release void 1 374
-store __or_364_3234 375
-label L3237
-load 377 __or_364_3234
-store __or_363_3234 377
-brif 377 L3239 L3238
-label L3238
+store __or_364_3242 375
+label L3245
+load 377 __or_364_3242
+store __or_363_3242 377
+brif 377 L3247 L3246
+label L3246
 load 378 emit_name
 strref 379 m46s750
 call 380 pith_cstring_eq bool 2 378 379
 call 381 pith_cstring_release void 1 379
-store __or_363_3234 380
-label L3239
-load 382 __or_363_3234
-brif 382 L3232 L3233
-label L3232
+store __or_363_3242 380
+label L3247
+load 382 __or_363_3242
+brif 382 L3240 L3241
+label L3240
 iconst 383 0
 store store_value_pos 383
-jmp L3231
-label L3233
+jmp L3239
+label L3241
 iconst 384 0
-store __or_384_3242 384
+store __or_384_3250 384
 iconst 385 0
-store __or_385_3242 385
+store __or_385_3250 385
 iconst 386 0
-store __or_386_3242 386
+store __or_386_3250 386
 iconst 387 0
-store __or_387_3242 387
+store __or_387_3250 387
 load 388 emit_name
 strref 389 m46s247
 call 390 pith_cstring_eq bool 2 388 389
 call 391 pith_cstring_release void 1 389
-store __or_387_3242 390
-brif 390 L3243 L3242
-label L3242
+store __or_387_3250 390
+brif 390 L3251 L3250
+label L3250
 load 392 emit_name
 strref 393 m46s693
 call 394 pith_cstring_eq bool 2 392 393
 call 395 pith_cstring_release void 1 393
-store __or_387_3242 394
-label L3243
-load 396 __or_387_3242
-store __or_386_3242 396
-brif 396 L3245 L3244
-label L3244
+store __or_387_3250 394
+label L3251
+load 396 __or_387_3250
+store __or_386_3250 396
+brif 396 L3253 L3252
+label L3252
 load 397 emit_name
 strref 398 m46s694
 call 399 pith_cstring_eq bool 2 397 398
 call 400 pith_cstring_release void 1 398
-store __or_386_3242 399
-label L3245
-load 401 __or_386_3242
-store __or_385_3242 401
-brif 401 L3247 L3246
-label L3246
+store __or_386_3250 399
+label L3253
+load 401 __or_386_3250
+store __or_385_3250 401
+brif 401 L3255 L3254
+label L3254
 load 402 emit_name
 strref 403 m46s18
 call 404 pith_cstring_eq bool 2 402 403
 call 405 pith_cstring_release void 1 403
-store __or_385_3242 404
-label L3247
-load 406 __or_385_3242
-store __or_384_3242 406
-brif 406 L3249 L3248
-label L3248
+store __or_385_3250 404
+label L3255
+load 406 __or_385_3250
+store __or_384_3250 406
+brif 406 L3257 L3256
+label L3256
 load 407 emit_name
 strref 408 m46s774
 call 409 pith_cstring_eq bool 2 407 408
 call 410 pith_cstring_release void 1 408
-store __or_384_3242 409
-label L3249
-load 411 __or_384_3242
-brif 411 L3240 L3241
-label L3240
+store __or_384_3250 409
+label L3257
+load 411 __or_384_3250
+brif 411 L3248 L3249
+label L3248
 iconst 412 1
 store store_value_pos 412
-jmp L3231
-label L3241
-label L3231
+jmp L3239
+label L3249
+label L3239
 load 413 call_name
 load 414 emit_name
 call 415 pith_cstring_retain void 1 414
@@ -152127,25 +152230,25 @@ store call_name 414
 load 417 impl_dispatch
 iconst 419 1
 sub 418 419 417
-brif 418 L3251 L3252
-label L3251
+brif 418 L3259 L3260
+label L3259
 iconst 420 0
-store __and_420_3256 420
+store __and_420_3264 420
 load 421 store_value_pos
 iconst 422 0
 gte 423 421 422
-store __and_420_3256 423
-brif 423 L3256 L3257
-label L3256
+store __and_420_3264 423
+brif 423 L3264 L3265
+label L3264
 load 424 store_value_pos
 load 425 arg_regs
 call 426 pith_list_len int 1 425
 lt 427 424 426
-store __and_420_3256 427
-label L3257
-load 428 __and_420_3256
-brif 428 L3254 L3255
-label L3254
+store __and_420_3264 427
+label L3265
+load 428 __and_420_3264
+brif 428 L3262 L3263
+label L3262
 load 429 node
 load 430 store_value_pos
 call 431 ir_emitter_core_ir_method_call_arg_expr int 2 429 430
@@ -152153,8 +152256,8 @@ store value_expr 431
 load 432 value_expr
 iconst 433 0
 gte 434 432 433
-brif 434 L3259 L3260
-label L3259
+brif 434 L3267 L3268
+label L3267
 load 435 store_kind
 load 436 value_expr
 call 437 ir_emitter_core_ir_infer_type string 1 436
@@ -152164,27 +152267,27 @@ call 440 pith_cstring_release void 1 435
 store store_kind 438
 load 441 value_expr
 call 442 ir_emitter_core_ir_string_expr_is_borrowed bool 1 441
-brif 442 L3262 L3263
-label L3262
+brif 442 L3270 L3271
+label L3270
 load 443 emit_name
 load 444 store_kind
 call 445 ir_emitter_core_ir_container_store_needs_retain bool 2 443 444
-brif 445 L3265 L3266
-label L3265
+brif 445 L3273 L3274
+label L3273
 load 446 arg_regs
 load 447 store_value_pos
 call 448 pith_list_get_value_strict int 2 446 447
 load 449 store_kind
 call 450 ir_ownership_ir_rc_retain_reg void 2 448 449
-jmp L3264
-label L3266
-label L3264
-jmp L3261
-label L3263
+jmp L3272
+label L3274
+label L3272
+jmp L3269
+label L3271
 load 451 store_kind
 call 452 ir_emitter_core_ir_container_store_takes_count bool 1 451
-brif 452 L3267 L3268
-label L3267
+brif 452 L3275 L3276
+label L3275
 load 453 owned_store
 load 454 emit_name
 call 455 ir_emitter_core_ir_owned_container_store_name string 1 454
@@ -152194,28 +152297,28 @@ load 457 owned_store
 call 458 string_len int 1 457
 iconst 459 0
 gt 460 458 459
-brif 460 L3270 L3271
-label L3270
+brif 460 L3278 L3279
+label L3278
 load 461 call_name
 load 462 owned_store
 call 463 pith_cstring_retain void 1 462
 call 464 pith_cstring_release void 1 461
 store call_name 462
+jmp L3277
+label L3279
+label L3277
 jmp L3269
-label L3271
+label L3276
 label L3269
-jmp L3261
+jmp L3266
 label L3268
+label L3266
+jmp L3261
+label L3263
 label L3261
 jmp L3258
-label L3260
-label L3258
-jmp L3253
-label L3255
-label L3253
-jmp L3250
-label L3252
-label L3250
+label L3260
+label L3258
 load 465 call_args
 load 466 obj_r
 load 467 arg_regs
@@ -152223,22 +152326,22 @@ call 468 ir_call_helpers_ir_method_call_arg_regs list 2 466 467
 call 469 pith_list_release_handle void 1 465
 store call_args 468
 iconst 470 0
-store __and_470_3275 470
+store __and_470_3283 470
 load 471 emit_name
 strref 472 m46s661
 call 473 pith_cstring_eq bool 2 471 472
 call 474 pith_cstring_release void 1 472
-store __and_470_3275 473
-brif 473 L3275 L3276
-label L3275
+store __and_470_3283 473
+brif 473 L3283 L3284
+label L3283
 load 475 impl_dispatch
 iconst 477 1
 sub 476 477 475
-store __and_470_3275 476
-label L3276
-load 478 __and_470_3275
-brif 478 L3273 L3274
-label L3273
+store __and_470_3283 476
+label L3284
+load 478 __and_470_3283
+brif 478 L3281 L3282
+label L3281
 load 479 obj_r
 load 480 node
 call 481 pith_struct_release void 1 480
@@ -152275,8 +152378,8 @@ call 511 pith_list_release_handle void 1 510
 load 512 recv_kind
 call 513 pith_cstring_release void 1 512
 ret 479
-label L3274
-label L3272
+label L3282
+label L3280
 load 514 r
 load 515 call_name
 load 516 ret_type
@@ -152295,8 +152398,8 @@ field 528 527 16 list children
 call 529 pith_list_len int 1 528
 iconst 530 0
 gt 531 529 530
-brif 531 L3278 L3279
-label L3278
+brif 531 L3286 L3287
+label L3286
 load 532 node
 field 533 532 16 list children
 iconst 534 0
@@ -152310,72 +152413,72 @@ call 540 pith_cstring_release void 1 538
 call 541 pith_cstring_release void 1 536
 store recv_kind 539
 iconst 542 0
-store __and_542_3283 542
+store __and_542_3291 542
 load 543 recv_kind
 call 544 string_len int 1 543
 iconst 545 0
 gt 546 544 545
-store __and_542_3283 546
-brif 546 L3283 L3284
-label L3283
+store __and_542_3291 546
+brif 546 L3291 L3292
+label L3291
 load 547 recv_idx
 call 548 ir_emitter_core_ir_string_expr_is_borrowed bool 1 547
 iconst 550 1
 sub 549 550 548
-store __and_542_3283 549
-label L3284
-load 551 __and_542_3283
-brif 551 L3281 L3282
-label L3281
+store __and_542_3291 549
+label L3292
+load 551 __and_542_3291
+brif 551 L3289 L3290
+label L3289
 load 552 emit_name
 call 553 ir_metadata_ir_is_void_method bool 1 552
 iconst 555 1
 sub 554 555 553
-brif 554 L3286 L3287
-label L3286
+brif 554 L3294 L3295
+label L3294
 load 556 obj_r
 load 557 recv_kind
 call 558 ir_ownership_ir_rc_release_reg void 2 556 557
+jmp L3293
+label L3295
+label L3293
+jmp L3288
+label L3290
+label L3288
 jmp L3285
 label L3287
 label L3285
-jmp L3280
-label L3282
-label L3280
-jmp L3277
-label L3279
-label L3277
 iconst 559 0
-store __and_559_3291 559
+store __and_559_3299 559
 iconst 560 0
-store __and_560_3291 560
+store __and_560_3299 560
 load 561 uses_result_abi
-store __and_560_3291 561
-brif 561 L3291 L3292
-label L3291
+store __and_560_3299 561
+brif 561 L3299 L3300
+label L3299
 load 562 ret_type
 strref 563 m46s23
 call 565 pith_cstring_eq bool 2 562 563
 iconst 566 1
 sub 564 566 565
 call 567 pith_cstring_release void 1 563
-store __and_560_3291 564
-label L3292
-load 568 __and_560_3291
-store __and_559_3291 568
-brif 568 L3293 L3294
-label L3293
+store __and_560_3299 564
+label L3300
+load 568 __and_560_3299
+store __and_559_3299 568
+brif 568 L3301 L3302
+label L3301
 load 569 idx
 call 570 ir_type_helpers_ir_checked_result_kind string 1 569
 strref 571 m46s23
 call 572 pith_cstring_eq bool 2 570 571
 call 573 pith_cstring_release void 1 570
 call 574 pith_cstring_release void 1 571
-store __and_559_3291 572
-label L3294
-load 575 __and_559_3291
-brif 575 L3289 L3290
-label L3289
+store __and_559_3299 572
+label L3302
+load 575 __and_559_3299
+brif 575 L3297 L3298
+label L3297
 load 576 r
 load 577 ret_type
 load 578 emit_name
@@ -152415,12 +152518,12 @@ call 611 pith_list_release_handle void 1 610
 load 612 recv_kind
 call 613 pith_cstring_release void 1 612
 ret 579
-label L3290
-label L3288
+label L3298
+label L3296
 load 614 emit_name
 call 615 ir_metadata_ir_is_void_method bool 1 614
-brif 615 L3296 L3297
-label L3296
+brif 615 L3304 L3305
+label L3304
 load 616 obj_r
 load 617 node
 call 618 pith_struct_release void 1 617
@@ -152457,8 +152560,8 @@ call 648 pith_list_release_handle void 1 647
 load 649 recv_kind
 call 650 pith_cstring_release void 1 649
 ret 616
-label L3297
-label L3295
+label L3305
+label L3303
 load 651 r
 load 652 node
 call 653 pith_struct_release void 1 652
@@ -152548,8 +152651,8 @@ field 8 7 0 string kind
 strref 9 m46s509
 call 10 pith_cstring_eq bool 2 8 9
 call 11 pith_cstring_release void 1 9
-brif 10 L3299 L3300
-label L3299
+brif 10 L3307 L3308
+label L3307
 load 12 si
 load 13 cn
 field 14 13 8 string value
@@ -152579,15 +152682,15 @@ call 35 pith_struct_release void 1 34
 load 36 si
 call 37 pith_cstring_release void 1 36
 ret 33
-label L3300
-label L3298
+label L3308
+label L3306
 load 38 cn
 field 39 38 0 string kind
 strref 40 m46s510
 call 41 pith_cstring_eq bool 2 39 40
 call 42 pith_cstring_release void 1 40
-brif 41 L3302 L3303
-label L3302
+brif 41 L3310 L3311
+label L3310
 load 43 cn
 call 44 ir_emitter_core_ir_emit_interp_spec_part int 1 43
 load 45 cn
@@ -152595,8 +152698,8 @@ call 46 pith_struct_release void 1 45
 load 47 si
 call 48 pith_cstring_release void 1 47
 ret 44
-label L3303
-label L3301
+label L3311
+label L3309
 load 49 child
 call 50 ir_emitter_core_ir_string_interp_expr_part int 1 49
 load 51 cn
@@ -152625,29 +152728,29 @@ field 7 6 0 string kind
 strref 8 m46s510
 call 9 pith_cstring_eq bool 2 7 8
 call 10 pith_cstring_release void 1 8
-brif 9 L3305 L3306
-label L3305
+brif 9 L3313 L3314
+label L3313
 iconst 11 1
 load 12 cn
 call 13 pith_struct_release void 1 12
 ret 11
-label L3306
-label L3304
+label L3314
+label L3312
 load 14 cn
 field 15 14 0 string kind
 strref 16 m46s509
 call 17 pith_cstring_eq bool 2 15 16
 call 18 pith_cstring_release void 1 16
-brif 17 L3308 L3309
-label L3308
+brif 17 L3316 L3317
+label L3316
 iconst 19 1
 load 20 cn
 call 21 pith_struct_release void 1 20
 ret 19
-label L3309
-label L3307
+label L3317
+label L3315
 iconst 22 0
-store __or_22_3310 22
+store __or_22_3318 22
 load 23 child
 call 24 ir_emitter_core_ir_infer_type string 1 23
 strref 25 m46s675
@@ -152656,16 +152759,16 @@ iconst 28 1
 sub 26 28 27
 call 29 pith_cstring_release void 1 24
 call 30 pith_cstring_release void 1 25
-store __or_22_3310 26
-brif 26 L3311 L3310
-label L3310
+store __or_22_3318 26
+brif 26 L3319 L3318
+label L3318
 load 31 child
 call 32 ir_emitter_core_ir_string_expr_is_borrowed bool 1 31
 iconst 34 1
 sub 33 34 32
-store __or_22_3310 33
-label L3311
-load 35 __or_22_3310
+store __or_22_3318 33
+label L3319
+load 35 __or_22_3318
 load 36 cn
 call 37 pith_struct_release void 1 36
 ret 35
@@ -152699,13 +152802,13 @@ field 14 13 16 list children
 call 15 pith_list_retain_handle void 1 14
 call 16 pith_list_release_handle void 1 12
 store kids4_children 14
-label L3312
+label L3320
 load 17 _fi4
 load 18 kids4_children
 call 19 pith_list_len int 1 18
 lt 20 17 19
-brif 20 L3313 L3314
-label L3313
+brif 20 L3321 L3322
+label L3321
 load 21 kids4_children
 load 22 _fi4
 call 23 pith_list_get_value_strict int 2 21 22
@@ -152719,14 +152822,14 @@ store part_owned 27
 load 28 result_r
 iconst 29 0
 lt 30 28 29
-brif 30 L3316 L3317
-label L3316
+brif 30 L3324 L3325
+label L3324
 load 31 part_r
 store result_r 31
 load 32 part_owned
 store result_owned 32
-jmp L3315
-label L3317
+jmp L3323
+label L3325
 call 33 ir_builder_ir_reg int 0
 store nr 33
 strref 34 m46s1212
@@ -152756,37 +152859,37 @@ call 57 pith_cstring_release void 1 54
 call 58 ir_builder_ir_emit void 1 55
 call 59 pith_cstring_release void 1 55
 load 60 result_owned
-brif 60 L3319 L3320
-label L3319
+brif 60 L3327 L3328
+label L3327
 load 61 result_r
 call 62 ir_ownership_ir_string_release_reg void 1 61
-jmp L3318
-label L3320
-label L3318
+jmp L3326
+label L3328
+label L3326
 load 63 part_owned
-brif 63 L3322 L3323
-label L3322
+brif 63 L3330 L3331
+label L3330
 load 64 part_r
 call 65 ir_ownership_ir_string_release_reg void 1 64
-jmp L3321
-label L3323
-label L3321
+jmp L3329
+label L3331
+label L3329
 load 66 nr
 store result_r 66
 iconst 67 1
 store result_owned 67
-label L3315
+label L3323
 load 68 _fi4
 iconst 69 1
 add 70 68 69
 store _fi4 70
-jmp L3312
-label L3314
+jmp L3320
+label L3322
 load 71 result_r
 iconst 72 0
 lt 73 71 72
-brif 73 L3325 L3326
-label L3325
+brif 73 L3333 L3334
+label L3333
 call 74 ir_builder_ir_reg int 0
 store result_r 74
 strref 75 m46s888
@@ -152809,19 +152912,19 @@ call 91 ir_builder_ir_emit void 1 88
 call 92 pith_cstring_release void 1 88
 iconst 93 1
 store result_owned 93
-jmp L3324
-label L3326
-label L3324
+jmp L3332
+label L3334
+label L3332
 load 94 result_owned
 iconst 96 1
 sub 95 96 94
-brif 95 L3328 L3329
-label L3328
+brif 95 L3336 L3337
+label L3336
 load 97 result_r
 call 98 ir_ownership_ir_string_retain_reg void 1 97
-jmp L3327
-label L3329
-label L3327
+jmp L3335
+label L3337
+label L3335
 load 99 result_r
 load 100 node
 call 101 pith_struct_release void 1 100
@@ -152853,13 +152956,13 @@ sub 9 7 8
 store body_idx 9
 iconst 10 0
 store i 10
-label L3330
+label L3338
 load 11 i
 load 12 idx
 call 13 ast_node_child_count int 1 12
 lt 14 11 13
-brif 14 L3331 L3332
-label L3331
+brif 14 L3339 L3340
+label L3339
 load 15 idx
 load 16 i
 call 17 ast_node_child int 2 15 16
@@ -152874,45 +152977,45 @@ field 23 22 0 string kind
 strref 24 m46s68
 call 25 pith_cstring_eq bool 2 23 24
 call 26 pith_cstring_release void 1 24
-brif 25 L3334 L3335
-label L3334
+brif 25 L3342 L3343
+label L3342
 load 27 params
 load 28 cn
 field 29 28 8 string value
 call 30 pith_list_push_value void 2 27 29
-jmp L3333
-label L3335
+jmp L3341
+label L3343
 iconst 31 0
-store __or_31_3338 31
+store __or_31_3346 31
 load 32 cn
 field 33 32 0 string kind
 strref 34 m46s65
 call 35 pith_cstring_eq bool 2 33 34
 call 36 pith_cstring_release void 1 34
-store __or_31_3338 35
-brif 35 L3339 L3338
-label L3338
+store __or_31_3346 35
+brif 35 L3347 L3346
+label L3346
 load 37 cn
 field 38 37 0 string kind
 strref 39 m46s64
 call 40 pith_cstring_eq bool 2 38 39
 call 41 pith_cstring_release void 1 39
-store __or_31_3338 40
-label L3339
-load 42 __or_31_3338
-brif 42 L3336 L3337
-label L3336
+store __or_31_3346 40
+label L3347
+load 42 __or_31_3346
+brif 42 L3344 L3345
+label L3344
 load 43 child
 store body_idx 43
-jmp L3333
-label L3337
-label L3333
+jmp L3341
+label L3345
+label L3341
 load 44 i
 iconst 45 1
 add 46 44 45
 store i 46
-jmp L3330
-label L3332
+jmp L3338
+label L3340
 load 47 captures
 call 48 pith_list_new_cstr list 0
 call 49 pith_list_release_handle void 1 47
@@ -152920,17 +153023,17 @@ store captures 48
 load 50 body_idx
 iconst 51 0
 gte 52 50 51
-brif 52 L3341 L3342
-label L3341
+brif 52 L3349 L3350
+label L3349
 load 53 captures
 load 54 body_idx
 load 55 params
 call 56 ir_emitter_core_ir_find_free_vars list_string 2 54 55
 call 57 pith_list_release_handle void 1 53
 store captures 56
-jmp L3340
-label L3342
-label L3340
+jmp L3348
+label L3350
+label L3348
 load 58 params
 call 59 pith_list_retain_handle void 1 58
 load 60 body_idx
@@ -152980,12 +153083,12 @@ iconst 3 0
 store __for_idx_347 3
 store __for_len_347 2
 store __for_iter_347 1
-label L3343
+label L3351
 load 4 __for_idx_347
 load 5 __for_len_347
 lt 6 4 5
-brif 6 L3344 L3346
-label L3344
+brif 6 L3352 L3354
+label L3352
 load 7 __for_iter_347
 load 8 __for_idx_347
 call 9 pith_list_get_value_unchecked string 2 7 8
@@ -153002,13 +153105,13 @@ concat 17 15 16
 call 18 pith_cstring_release void 1 15
 call 19 ir_builder_ir_emit void 1 17
 call 20 pith_cstring_release void 1 17
-label L3345
+label L3353
 load 21 __for_idx_347
 iconst 22 1
 add 23 21 22
 store __for_idx_347 23
-jmp L3343
-label L3346
+jmp L3351
+label L3354
 iconst 24 0
 ret 24
 endfunc
@@ -153018,30 +153121,30 @@ load 1 expr_idx
 call 2 ir_emitter_core_ir_expr int 1 1
 store br 2
 iconst 3 0
-store __and_3_3350 3
+store __and_3_3358 3
 load 4 expr_idx
 call 5 ir_emitter_core_ir_infer_type string 1 4
 strref 6 m46s675
 call 7 pith_cstring_eq bool 2 5 6
 call 8 pith_cstring_release void 1 5
 call 9 pith_cstring_release void 1 6
-store __and_3_3350 7
-brif 7 L3350 L3351
-label L3350
+store __and_3_3358 7
+brif 7 L3358 L3359
+label L3358
 load 10 expr_idx
 call 11 ir_emitter_core_ir_string_expr_is_borrowed bool 1 10
-store __and_3_3350 11
-label L3351
-load 12 __and_3_3350
-brif 12 L3348 L3349
-label L3348
+store __and_3_3358 11
+label L3359
+load 12 __and_3_3358
+brif 12 L3356 L3357
+label L3356
 load 13 br
 strref 14 m46s675
 call 15 ir_ownership_ir_rc_retain_reg void 2 13 14
 call 16 pith_cstring_release void 1 14
-jmp L3347
-label L3349
-label L3347
+jmp L3355
+label L3357
+label L3355
 strref 17 m46s849
 load 18 br
 call 19 int_to_string string 1 18
@@ -153058,54 +153161,54 @@ param body_idx
 load 1 body_idx
 iconst 2 0
 lt 3 1 2
-brif 3 L3353 L3354
-label L3353
+brif 3 L3361 L3362
+label L3361
 iconst 4 0
 ret 4
-label L3354
-label L3352
+label L3362
+label L3360
 iconst 5 0
-store __and_5_3358 5
+store __and_5_3366 5
 load 6 body_idx
 call 7 ast_node_kind string 1 6
 strref 8 m46s65
 call 9 pith_cstring_eq bool 2 7 8
 call 10 pith_cstring_release void 1 7
 call 11 pith_cstring_release void 1 8
-store __and_5_3358 9
-brif 9 L3358 L3359
-label L3358
+store __and_5_3366 9
+brif 9 L3366 L3367
+label L3366
 load 12 body_idx
 call 13 ast_node_child_count int 1 12
 iconst 14 0
 gt 15 13 14
-store __and_5_3358 15
-label L3359
-load 16 __and_5_3358
-brif 16 L3356 L3357
-label L3356
+store __and_5_3366 15
+label L3367
+load 16 __and_5_3366
+brif 16 L3364 L3365
+label L3364
 load 17 body_idx
 iconst 18 0
 call 19 ast_node_child int 2 17 18
 call 20 ir_emitter_core_ir_emit_lambda_expr_return void 1 19
 iconst 21 0
 ret 21
-label L3357
-label L3355
+label L3365
+label L3363
 load 22 body_idx
 call 23 ast_node_kind string 1 22
 strref 24 m46s64
 call 25 pith_cstring_eq bool 2 23 24
 call 26 pith_cstring_release void 1 23
 call 27 pith_cstring_release void 1 24
-brif 25 L3361 L3362
-label L3361
+brif 25 L3369 L3370
+label L3369
 load 28 body_idx
 call 29 ir_emitter_core_ir_block int 1 28
 iconst 30 0
 ret 30
-label L3362
-label L3360
+label L3370
+label L3368
 load 31 body_idx
 call 32 ir_emitter_core_ir_emit_lambda_expr_return void 1 31
 iconst 33 0
@@ -153428,8 +153531,8 @@ field 29 28 16 list children
 call 30 pith_list_len int 1 29
 iconst 31 0
 gt 32 30 31
-brif 32 L3364 L3365
-label L3364
+brif 32 L3372 L3373
+label L3372
 load 33 callee
 load 34 call_node
 field 35 34 16 list children
@@ -153443,8 +153546,8 @@ field 41 40 0 string name
 call 42 string_len int 1 41
 iconst 43 0
 eq 44 42 43
-brif 44 L3367 L3368
-label L3367
+brif 44 L3375 L3376
+label L3375
 load 45 captures
 load 46 call_node
 field 47 46 16 list children
@@ -153454,19 +153557,19 @@ call 50 pith_list_new_default list 0
 call 51 ir_emitter_core_ir_find_free_vars list_string 2 49 50
 call 52 pith_list_release_handle void 1 45
 store captures 51
-jmp L3366
-label L3368
-label L3366
+jmp L3374
+label L3376
+label L3374
 iconst 53 1
 store i 53
-label L3369
+label L3377
 load 54 i
 load 55 call_node
 field 56 55 16 list children
 call 57 pith_list_len int 1 56
 lt 58 54 57
-brif 58 L3370 L3371
-label L3370
+brif 58 L3378 L3379
+label L3378
 load 59 free_in_arg
 load 60 call_node
 field 61 60 16 list children
@@ -153478,13 +153581,13 @@ call 66 pith_list_release_handle void 1 59
 store free_in_arg 65
 iconst 67 0
 store j 67
-label L3372
+label L3380
 load 68 j
 load 69 free_in_arg
 call 70 pith_list_len int 1 69
 lt 71 68 70
-brif 71 L3373 L3374
-label L3373
+brif 71 L3381 L3382
+label L3381
 load 72 captures
 load 73 free_in_arg
 load 74 j
@@ -153492,31 +153595,31 @@ call 75 pith_list_get_value_strict string 2 73 74
 call 76 ir_ast_helpers_ir_list_contains bool 2 72 75
 iconst 78 1
 sub 77 78 76
-brif 77 L3376 L3377
-label L3376
+brif 77 L3384 L3385
+label L3384
 load 79 captures
 load 80 free_in_arg
 load 81 j
 call 82 pith_list_get_value_strict string 2 80 81
 call 83 pith_list_push_value void 2 79 82
-jmp L3375
-label L3377
-label L3375
+jmp L3383
+label L3385
+label L3383
 load 84 j
 iconst 85 1
 add 86 84 85
 store j 86
-jmp L3372
-label L3374
+jmp L3380
+label L3382
 load 87 i
 iconst 88 1
 add 89 87 88
 store i 89
-jmp L3369
+jmp L3377
+label L3379
+jmp L3371
+label L3373
 label L3371
-jmp L3363
-label L3365
-label L3363
 load 90 saved_builder
 call 91 ir_builder_ir_builder_snapshot struct:IrBuilderSnapshot 0
 call 92 pith_struct_release void 1 90
@@ -153628,38 +153731,38 @@ param name
 load 1 ir_alias_registry_ir_import_renames
 load 2 name
 call 3 contains_key bool 2 1 2
-brif 3 L3379 L3380
-label L3379
+brif 3 L3387 L3388
+label L3387
 load 4 ir_alias_registry_ir_import_renames
 load 5 name
 call 6 map_get_strict string 2 4 5
 call 7 pith_cstring_retain void 1 6
 ret 6
-label L3380
-label L3378
+label L3388
+label L3386
 iconst 8 0
-store __and_8_3384 8
+store __and_8_3392 8
 load 9 ir_alias_registry_ir_active_generic_module_path
 call 10 string_len int 1 9
 iconst 11 0
 gt 12 10 11
-store __and_8_3384 12
-brif 12 L3384 L3385
-label L3384
+store __and_8_3392 12
+brif 12 L3392 L3393
+label L3392
 load 13 ir_alias_registry_ir_active_generic_module_path
 load 14 name
 call 15 ir_alias_registry_ir_import_declares_global bool 2 13 14
-store __and_8_3384 15
-label L3385
-load 16 __and_8_3384
-brif 16 L3382 L3383
-label L3382
+store __and_8_3392 15
+label L3393
+load 16 __and_8_3392
+brif 16 L3390 L3391
+label L3390
 load 17 ir_alias_registry_ir_active_generic_module_path
 load 18 name
 call 19 ir_names_ir_import_target_name string 2 17 18
 ret 19
-label L3383
-label L3381
+label L3391
+label L3389
 load 20 name
 call 21 pith_cstring_retain void 1 20
 ret 20
@@ -153672,27 +153775,27 @@ param name
 iconst 2 0
 store callee 2
 iconst 3 0
-store __or_3_3389 3
+store __or_3_3397 3
 load 4 ir_builder_ir_var_regs
 load 5 name
 call 6 contains_key bool 2 4 5
-store __or_3_3389 6
-brif 6 L3390 L3389
-label L3389
+store __or_3_3397 6
+brif 6 L3398 L3397
+label L3397
 load 7 ir_builder_ir_var_types
 load 8 name
 call 9 contains_key bool 2 7 8
-store __or_3_3389 9
-label L3390
-load 10 __or_3_3389
-brif 10 L3387 L3388
-label L3387
+store __or_3_3397 9
+label L3398
+load 10 __or_3_3397
+brif 10 L3395 L3396
+label L3395
 iconst 11 0
 load 12 callee
 call 13 pith_struct_release void 1 12
 ret 11
-label L3388
-label L3386
+label L3396
+label L3394
 load 14 callee
 load 15 name
 call 16 ir_emitter_core_ir_ident_callee struct:ResolvedCallee 1 15
@@ -153725,8 +153828,8 @@ field 8 7 0 string kind
 strref 9 m46s37
 call 10 pith_cstring_eq bool 2 8 9
 call 11 pith_cstring_release void 1 9
-brif 10 L3392 L3393
-label L3392
+brif 10 L3400 L3401
+label L3400
 load 12 idx
 load 13 node
 field 14 13 8 string value
@@ -153736,28 +153839,28 @@ call 17 pith_struct_release void 1 16
 load 18 recv_node
 call 19 pith_struct_release void 1 18
 ret 15
-label L3393
-label L3391
+label L3401
+label L3399
 iconst 20 0
-store __and_20_3397 20
+store __and_20_3405 20
 load 21 node
 field 22 21 0 string kind
 strref 23 m46s36
 call 24 pith_cstring_eq bool 2 22 23
 call 25 pith_cstring_release void 1 23
-store __and_20_3397 24
-brif 24 L3397 L3398
-label L3397
+store __and_20_3405 24
+brif 24 L3405 L3406
+label L3405
 load 26 node
 field 27 26 16 list children
 call 28 pith_list_len int 1 27
 iconst 29 0
 gt 30 28 29
-store __and_20_3397 30
-label L3398
-load 31 __and_20_3397
-brif 31 L3395 L3396
-label L3395
+store __and_20_3405 30
+label L3406
+load 31 __and_20_3405
+brif 31 L3403 L3404
+label L3403
 load 32 recv_node
 load 33 node
 field 34 33 16 list children
@@ -153767,45 +153870,45 @@ call 37 ast_get_node struct:Node 1 36
 call 38 pith_struct_release void 1 32
 store recv_node 37
 iconst 39 0
-store __and_39_3402 39
+store __and_39_3410 39
 load 40 recv_node
 field 41 40 0 string kind
 strref 42 m46s37
 call 43 pith_cstring_eq bool 2 41 42
 call 44 pith_cstring_release void 1 42
-store __and_39_3402 43
-brif 43 L3402 L3403
-label L3402
+store __and_39_3410 43
+brif 43 L3410 L3411
+label L3410
 load 45 ir_alias_registry_ir_module_aliases
 load 46 recv_node
 field 47 46 8 string value
 call 48 contains_key bool 2 45 47
-store __and_39_3402 48
-label L3403
-load 49 __and_39_3402
+store __and_39_3410 48
+label L3411
+load 49 __and_39_3410
 iconst 51 1
 sub 50 51 49
-brif 50 L3400 L3401
-label L3400
+brif 50 L3408 L3409
+label L3408
 iconst 52 0
 load 53 node
 call 54 pith_struct_release void 1 53
 load 55 recv_node
 call 56 pith_struct_release void 1 55
 ret 52
-label L3401
-label L3399
+label L3409
+label L3407
 load 57 idx
 call 58 checker_c_get_expr_type int 1 57
 store expr_tid 58
 iconst 59 0
-store __or_59_3407 59
+store __or_59_3415 59
 load 60 expr_tid
 iconst 61 0
 lt 62 60 61
-store __or_59_3407 62
-brif 62 L3408 L3407
-label L3407
+store __or_59_3415 62
+brif 62 L3416 L3415
+label L3415
 load 63 expr_tid
 call 64 types_get_type_info struct:TypeInfo 1 63
 field 65 64 0 string kind
@@ -153814,19 +153917,19 @@ call 68 pith_cstring_eq bool 2 65 66
 iconst 69 1
 sub 67 69 68
 call 70 pith_cstring_release void 1 66
-store __or_59_3407 67
-label L3408
-load 71 __or_59_3407
-brif 71 L3405 L3406
-label L3405
+store __or_59_3415 67
+label L3416
+load 71 __or_59_3415
+brif 71 L3413 L3414
+label L3413
 iconst 72 0
 load 73 node
 call 74 pith_struct_release void 1 73
 load 75 recv_node
 call 76 pith_struct_release void 1 75
 ret 72
-label L3406
-label L3404
+label L3414
+label L3412
 load 77 idx
 call 78 ir_emitter_core_ir_resolve_static_callee struct:ResolvedCallee 1 77
 field 79 78 0 string name
@@ -153838,8 +153941,8 @@ call 84 pith_struct_release void 1 83
 load 85 recv_node
 call 86 pith_struct_release void 1 85
 ret 82
-label L3396
-label L3394
+label L3404
+label L3402
 iconst 87 0
 load 88 node
 call 89 pith_struct_release void 1 88
@@ -153879,8 +153982,8 @@ store arg_regs 11
 load 12 ir_emitter_core_ir_named_fn_value_wrappers
 load 13 target_name
 call 14 contains_key bool 2 12 13
-brif 14 L3410 L3411
-label L3410
+brif 14 L3418 L3419
+label L3418
 load 15 ir_emitter_core_ir_named_fn_value_wrappers
 load 16 target_name
 call 17 map_get_strict string 2 15 16
@@ -153906,8 +154009,8 @@ call 36 pith_cstring_release void 1 35
 load 37 arg_regs
 call 38 pith_list_release_handle void 1 37
 ret 17
-label L3411
-label L3409
+label L3419
+label L3417
 load 39 wrapper_name
 strref 40 m46s1209
 load 41 ir_emitter_core_ir_lambda_count
@@ -153938,15 +154041,15 @@ load 60 ret_type
 call 61 string_len int 1 60
 iconst 62 0
 eq 63 61 62
-brif 63 L3413 L3414
-label L3413
+brif 63 L3421 L3422
+label L3421
 load 64 ret_type
 strref 65 m46s822
 call 66 pith_cstring_release void 1 64
 store ret_type 65
-jmp L3412
-label L3414
-label L3412
+jmp L3420
+label L3422
+label L3420
 load 67 saved_builder
 call 68 ir_builder_ir_builder_snapshot struct:IrBuilderSnapshot 0
 call 69 pith_struct_release void 1 67
@@ -153974,17 +154077,17 @@ field 85 84 0 string kind
 strref 86 m46s24
 call 87 pith_cstring_eq bool 2 85 86
 call 88 pith_cstring_release void 1 86
-brif 87 L3416 L3417
-label L3416
+brif 87 L3424 L3425
+label L3424
 load 89 info
 field 90 89 48 list param_types
 call 91 pith_list_len int 1 90
 iconst 92 1
 add 93 91 92
 store param_count 93
-jmp L3415
-label L3417
-label L3415
+jmp L3423
+label L3425
+label L3423
 load 94 wrapper_name
 load 95 param_count
 load 96 ret_type
@@ -153999,18 +154102,18 @@ field 103 102 0 string kind
 strref 104 m46s24
 call 105 pith_cstring_eq bool 2 103 104
 call 106 pith_cstring_release void 1 104
-brif 105 L3419 L3420
-label L3419
+brif 105 L3427 L3428
+label L3427
 iconst 107 0
 store i 107
-label L3421
+label L3429
 load 108 i
 load 109 info
 field 110 109 48 list param_types
 call 111 pith_list_len int 1 110
 lt 112 108 111
-brif 112 L3422 L3423
-label L3422
+brif 112 L3430 L3431
+label L3430
 load 113 arg_name
 strref 114 m46s1208
 load 115 i
@@ -154031,11 +154134,11 @@ load 128 i
 iconst 129 1
 add 130 128 129
 store i 130
-jmp L3421
-label L3423
-jmp L3418
-label L3420
-label L3418
+jmp L3429
+label L3431
+jmp L3426
+label L3428
+label L3426
 load 131 arg_regs
 call 132 pith_list_new_default list 0
 call 133 pith_list_release_handle void 1 131
@@ -154046,12 +154149,12 @@ iconst 136 0
 store __for_idx_348 136
 store __for_len_348 135
 store __for_iter_348 134
-label L3424
+label L3432
 load 137 __for_idx_348
 load 138 __for_len_348
 lt 139 137 138
-brif 139 L3425 L3427
-label L3425
+brif 139 L3433 L3435
+label L3433
 load 140 __for_iter_348
 load 141 __for_idx_348
 call 142 pith_list_get_value_unchecked string 2 140 141
@@ -154076,19 +154179,19 @@ call 158 pith_cstring_release void 1 155
 load 159 arg_regs
 load 160 arg_r
 call 161 pith_list_push_value void 2 159 160
-label L3426
+label L3434
 load 162 __for_idx_348
 iconst 163 1
 add 164 162 163
 store __for_idx_348 164
-jmp L3424
-label L3427
+jmp L3432
+label L3435
 load 165 ret_type
 strref 166 m46s828
 call 167 pith_cstring_eq bool 2 165 166
 call 168 pith_cstring_release void 1 166
-brif 167 L3429 L3430
-label L3429
+brif 167 L3437 L3438
+label L3437
 call 169 ir_builder_ir_reg int 0
 store call_r 169
 load 170 call_r
@@ -154123,8 +154226,8 @@ call 197 pith_cstring_release void 1 193
 call 198 pith_cstring_release void 1 195
 call 199 ir_builder_ir_emit void 1 196
 call 200 pith_cstring_release void 1 196
-jmp L3428
-label L3430
+jmp L3436
+label L3438
 call 201 ir_builder_ir_reg int 0
 store call_r 201
 load 202 call_r
@@ -154144,7 +154247,7 @@ call 215 pith_cstring_release void 1 211
 call 216 pith_cstring_release void 1 213
 call 217 ir_builder_ir_emit void 1 214
 call 218 pith_cstring_release void 1 214
-label L3428
+label L3436
 call 219 ir_emitter_core_ir_emit_lambda_default_return void 0
 load 220 saved_builder
 load 221 saved_vars
@@ -154212,8 +154315,8 @@ store r 4
 load 5 idx
 load 6 name
 call 7 ir_emitter_core_ir_ident_is_function_value bool 2 5 6
-brif 7 L3432 L3433
-label L3432
+brif 7 L3440 L3441
+label L3440
 load 8 callee
 load 9 name
 call 10 ir_emitter_core_ir_ident_callee struct:ResolvedCallee 1 9
@@ -154247,8 +154350,8 @@ call 35 pith_struct_release void 1 34
 load 36 wrapper_name
 call 37 pith_cstring_release void 1 36
 ret 33
-label L3433
-label L3431
+label L3441
+label L3439
 load 38 r
 load 39 name
 call 40 ir_emitter_core_ir_emit_name_load void 2 38 39
@@ -154275,12 +154378,12 @@ iconst 4 0
 store __for_idx_349 4
 store __for_len_349 3
 store __for_iter_349 2
-label L3434
+label L3442
 load 5 __for_idx_349
 load 6 __for_len_349
 lt 7 5 6
-brif 7 L3435 L3437
-label L3435
+brif 7 L3443 L3445
+label L3443
 load 8 __for_iter_349
 load 9 __for_idx_349
 call 10 pith_list_get_value unknown 2 8 9
@@ -154291,38 +154394,38 @@ call 13 ast_get_node struct:Node 1 12
 call 14 pith_struct_release void 1 11
 store an 13
 iconst 15 0
-store __and_15_3441 15
+store __and_15_3449 15
 load 16 an
 field 17 16 0 string kind
 strref 18 m46s42
 call 19 pith_cstring_eq bool 2 17 18
 call 20 pith_cstring_release void 1 18
-store __and_15_3441 19
-brif 19 L3441 L3442
-label L3441
+store __and_15_3449 19
+brif 19 L3449 L3450
+label L3449
 load 21 an
 field 22 21 8 string value
 call 23 string_len int 1 22
 iconst 24 0
 gt 25 23 24
-store __and_15_3441 25
-label L3442
-load 26 __and_15_3441
-brif 26 L3439 L3440
-label L3439
+store __and_15_3449 25
+label L3450
+load 26 __and_15_3449
+brif 26 L3447 L3448
+label L3447
 iconst 27 1
 load 28 an
 call 29 pith_struct_release void 1 28
 ret 27
-label L3440
-label L3438
-label L3436
+label L3448
+label L3446
+label L3444
 load 30 __for_idx_349
 iconst 31 1
 add 32 30 31
 store __for_idx_349 32
-jmp L3434
-label L3437
+jmp L3442
+label L3445
 iconst 33 0
 load 34 an
 call 35 pith_struct_release void 1 34
@@ -154340,8 +154443,8 @@ store info 2
 load 3 tid
 iconst 4 0
 gte 5 3 4
-brif 5 L3444 L3445
-label L3444
+brif 5 L3452 L3453
+label L3452
 load 6 info
 load 7 tid
 call 8 types_get_type_info struct:TypeInfo 1 7
@@ -154352,19 +154455,19 @@ field 11 10 0 string kind
 strref 12 m46s15
 call 13 pith_cstring_eq bool 2 11 12
 call 14 pith_cstring_release void 1 12
-brif 13 L3447 L3448
-label L3447
+brif 13 L3455 L3456
+label L3455
 load 15 info
 field 16 15 16 list_string fields
 call 17 pith_list_len int 1 16
 load 18 info
 call 19 pith_struct_release void 1 18
 ret 17
-label L3448
-label L3446
-jmp L3443
-label L3445
-label L3443
+label L3456
+label L3454
+jmp L3451
+label L3453
+label L3451
 load 20 sname
 call 21 ir_struct_registry_ir_struct_field_count int 1 20
 load 22 info
@@ -154384,44 +154487,44 @@ store info 3
 load 4 tid
 iconst 5 0
 gte 6 4 5
-brif 6 L3450 L3451
-label L3450
+brif 6 L3458 L3459
+label L3458
 load 7 info
 load 8 tid
 call 9 types_get_type_info struct:TypeInfo 1 8
 call 10 pith_struct_release void 1 7
 store info 9
 iconst 11 0
-store __and_11_3455 11
+store __and_11_3463 11
 iconst 12 0
-store __and_12_3455 12
+store __and_12_3463 12
 load 13 info
 field 14 13 0 string kind
 strref 15 m46s15
 call 16 pith_cstring_eq bool 2 14 15
 call 17 pith_cstring_release void 1 15
-store __and_12_3455 16
-brif 16 L3455 L3456
-label L3455
+store __and_12_3463 16
+brif 16 L3463 L3464
+label L3463
 load 18 field_index
 iconst 19 0
 gte 20 18 19
-store __and_12_3455 20
-label L3456
-load 21 __and_12_3455
-store __and_11_3455 21
-brif 21 L3457 L3458
-label L3457
+store __and_12_3463 20
+label L3464
+load 21 __and_12_3463
+store __and_11_3463 21
+brif 21 L3465 L3466
+label L3465
 load 22 field_index
 load 23 info
 field 24 23 16 list_string fields
 call 25 pith_list_len int 1 24
 lt 26 22 25
-store __and_11_3455 26
-label L3458
-load 27 __and_11_3455
-brif 27 L3453 L3454
-label L3453
+store __and_11_3463 26
+label L3466
+load 27 __and_11_3463
+brif 27 L3461 L3462
+label L3461
 load 28 info
 field 29 28 16 list_string fields
 load 30 field_index
@@ -154430,11 +154533,11 @@ call 32 pith_cstring_retain void 1 31
 load 33 info
 call 34 pith_struct_release void 1 33
 ret 31
-label L3454
-label L3452
-jmp L3449
-label L3451
-label L3449
+label L3462
+label L3460
+jmp L3457
+label L3459
+label L3457
 load 35 sname
 load 36 field_index
 call 37 ir_struct_registry_ir_struct_field_name_at string 2 35 36
@@ -154455,8 +154558,8 @@ store info 3
 load 4 tid
 iconst 5 0
 gte 6 4 5
-brif 6 L3460 L3461
-label L3460
+brif 6 L3468 L3469
+label L3468
 load 7 info
 load 8 tid
 call 9 types_get_type_info struct:TypeInfo 1 8
@@ -154467,8 +154570,8 @@ field 12 11 0 string kind
 strref 13 m46s15
 call 14 pith_cstring_eq bool 2 12 13
 call 15 pith_cstring_release void 1 13
-brif 14 L3463 L3464
-label L3463
+brif 14 L3471 L3472
+label L3471
 load 16 info
 field 17 16 16 list_string fields
 call 18 pith_auto_len int 1 17
@@ -154476,12 +154579,12 @@ iconst 19 0
 store __for_idx_350 19
 store __for_len_350 18
 store __for_iter_350 17
-label L3465
+label L3473
 load 20 __for_idx_350
 load 21 __for_len_350
 lt 22 20 21
-brif 22 L3466 L3468
-label L3466
+brif 22 L3474 L3476
+label L3474
 load 23 __for_iter_350
 load 24 __for_idx_350
 call 25 pith_list_get_value_unchecked string 2 23 24
@@ -154489,23 +154592,23 @@ store __loopvar_350_name 25
 load 26 __for_idx_350
 store __loopvar_350_i 26
 iconst 27 0
-store __and_27_3472 27
+store __and_27_3480 27
 load 28 __loopvar_350_name
 load 29 field_name
 call 30 pith_cstring_eq bool 2 28 29
-store __and_27_3472 30
-brif 30 L3472 L3473
-label L3472
+store __and_27_3480 30
+brif 30 L3480 L3481
+label L3480
 load 31 __loopvar_350_i
 load 32 info
 field 33 32 24 list field_types
 call 34 pith_list_len int 1 33
 lt 35 31 34
-store __and_27_3472 35
-label L3473
-load 36 __and_27_3472
-brif 36 L3470 L3471
-label L3470
+store __and_27_3480 35
+label L3481
+load 36 __and_27_3480
+brif 36 L3478 L3479
+label L3478
 load 37 info
 field 38 37 24 list field_types
 load 39 __loopvar_350_i
@@ -154514,21 +154617,21 @@ call 41 ir_type_helpers_ir_type_from_tid string 1 40
 load 42 info
 call 43 pith_struct_release void 1 42
 ret 41
-label L3471
-label L3469
-label L3467
+label L3479
+label L3477
+label L3475
 load 44 __for_idx_350
 iconst 45 1
 add 46 44 45
 store __for_idx_350 46
-jmp L3465
-label L3468
-jmp L3462
-label L3464
-label L3462
-jmp L3459
-label L3461
-label L3459
+jmp L3473
+label L3476
+jmp L3470
+label L3472
+label L3470
+jmp L3467
+label L3469
+label L3467
 load 47 sname
 load 48 field_name
 call 49 ir_struct_registry_ir_struct_field_type_name string 2 47 48
@@ -154564,12 +154667,12 @@ call 13 pith_list_release_handle void 1 11
 store field_regs 12
 iconst 14 0
 store field_idx 14
-label L3474
+label L3482
 load 15 field_idx
 load 16 total_fields
 lt 17 15 16
-brif 17 L3475 L3476
-label L3475
+brif 17 L3483 L3484
+label L3483
 load 18 field_name
 load 19 sname
 load 20 tid
@@ -154594,12 +154697,12 @@ iconst 35 0
 store __for_idx_351 35
 store __for_len_351 34
 store __for_iter_351 33
-label L3477
+label L3485
 load 36 __for_idx_351
 load 37 __for_len_351
 lt 38 36 37
-brif 38 L3478 L3480
-label L3478
+brif 38 L3486 L3488
+label L3486
 load 39 __for_iter_351
 load 40 __for_idx_351
 call 41 pith_list_get_value unknown 2 39 40
@@ -154610,93 +154713,93 @@ call 44 ast_get_node struct:Node 1 43
 call 45 pith_struct_release void 1 42
 store an 44
 iconst 46 0
-store __and_46_3484 46
+store __and_46_3492 46
 iconst 47 0
-store __and_47_3484 47
+store __and_47_3492 47
 load 48 an
 field 49 48 0 string kind
 strref 50 m46s42
 call 51 pith_cstring_eq bool 2 49 50
 call 52 pith_cstring_release void 1 50
-store __and_47_3484 51
-brif 51 L3484 L3485
-label L3484
+store __and_47_3492 51
+brif 51 L3492 L3493
+label L3492
 load 53 an
 field 54 53 8 string value
 load 55 field_name
 call 56 pith_cstring_eq bool 2 54 55
-store __and_47_3484 56
-label L3485
-load 57 __and_47_3484
-store __and_46_3484 57
-brif 57 L3486 L3487
-label L3486
+store __and_47_3492 56
+label L3493
+load 57 __and_47_3492
+store __and_46_3492 57
+brif 57 L3494 L3495
+label L3494
 load 58 an
 field 59 58 16 list children
 call 60 pith_list_len int 1 59
 iconst 61 0
 gt 62 60 61
-store __and_46_3484 62
-label L3487
-load 63 __and_46_3484
-brif 63 L3482 L3483
-label L3482
+store __and_46_3492 62
+label L3495
+load 63 __and_46_3492
+brif 63 L3490 L3491
+label L3490
 load 64 an
 field 65 64 16 list children
 iconst 66 0
 call 67 pith_list_get_value_strict int 2 65 66
 store value_node 67
-jmp L3481
-label L3483
-label L3481
-label L3479
+jmp L3489
+label L3491
+label L3489
+label L3487
 load 68 __for_idx_351
 iconst 69 1
 add 70 68 69
 store __for_idx_351 70
-jmp L3477
-label L3480
+jmp L3485
+label L3488
 load 71 sname
 load 72 field_name
 call 73 ir_emitter_core_ir_struct_field_is_weak bool 2 71 72
-brif 73 L3489 L3490
-label L3489
+brif 73 L3497 L3498
+label L3497
 load 74 value_node
 store init_node 74
 load 75 init_node
 iconst 76 0
 lt 77 75 76
-brif 77 L3492 L3493
-label L3492
+brif 77 L3500 L3501
+label L3500
 load 78 sname
 load 79 field_name
 call 80 ir_struct_registry_ir_struct_field_default_node int 2 78 79
 store init_node 80
-jmp L3491
-label L3493
-label L3491
+jmp L3499
+label L3501
+label L3499
 load 81 init_node
 iconst 82 0
 gte 83 81 82
-brif 83 L3495 L3496
-label L3495
+brif 83 L3503 L3504
+label L3503
 load 84 field_regs
 load 85 init_node
 call 86 ir_emitter_core_ir_emit_weak_payload int 1 85
 call 87 pith_list_push_value void 2 84 86
-jmp L3494
-label L3496
+jmp L3502
+label L3504
 load 88 field_regs
 call 89 ir_result_abi_ir_zero_reg int 0
 call 90 pith_list_push_value void 2 88 89
-label L3494
-jmp L3488
-label L3490
+label L3502
+jmp L3496
+label L3498
 load 91 value_node
 iconst 92 0
 gte 93 91 92
-brif 93 L3497 L3498
-label L3497
+brif 93 L3505 L3506
+label L3505
 load 94 value_node
 load 95 field_type
 call 96 ir_emitter_core_ir_emit_value_for_target int 2 94 95
@@ -154707,46 +154810,46 @@ call 99 ir_struct_registry_ir_rc_kind string 1 98
 call 100 pith_cstring_release void 1 97
 store named_field_kind 99
 iconst 101 0
-store __and_101_3502 101
+store __and_101_3510 101
 iconst 102 0
-store __and_102_3502 102
+store __and_102_3510 102
 load 103 named_field_kind
 call 104 string_len int 1 103
 iconst 105 0
 gt 106 104 105
-store __and_102_3502 106
-brif 106 L3502 L3503
-label L3502
+store __and_102_3510 106
+brif 106 L3510 L3511
+label L3510
 load 107 named_field_kind
 strref 108 m46s23
 call 110 pith_cstring_eq bool 2 107 108
 iconst 111 1
 sub 109 111 110
 call 112 pith_cstring_release void 1 108
-store __and_102_3502 109
-label L3503
-load 113 __and_102_3502
-store __and_101_3502 113
-brif 113 L3504 L3505
-label L3504
+store __and_102_3510 109
+label L3511
+load 113 __and_102_3510
+store __and_101_3510 113
+brif 113 L3512 L3513
+label L3512
 load 114 value_node
 call 115 ir_emitter_core_ir_string_expr_is_borrowed bool 1 114
-store __and_101_3502 115
-label L3505
-load 116 __and_101_3502
-brif 116 L3500 L3501
-label L3500
+store __and_101_3510 115
+label L3513
+load 116 __and_101_3510
+brif 116 L3508 L3509
+label L3508
 load 117 fr
 load 118 named_field_kind
 call 119 ir_ownership_ir_rc_retain_reg void 2 117 118
-jmp L3499
-label L3501
-label L3499
+jmp L3507
+label L3509
+label L3507
 load 120 field_regs
 load 121 fr
 call 122 pith_list_push_value void 2 120 121
-jmp L3488
-label L3498
+jmp L3496
+label L3506
 load 123 sname
 load 124 field_name
 call 125 ir_struct_registry_ir_struct_field_default_node int 2 123 124
@@ -154754,26 +154857,26 @@ store default_idx 125
 load 126 default_idx
 iconst 127 0
 gte 128 126 127
-brif 128 L3507 L3508
-label L3507
+brif 128 L3515 L3516
+label L3515
 load 129 field_regs
 load 130 default_idx
 load 131 field_type
 call 132 ir_emitter_core_ir_emit_value_for_target int 2 130 131
 call 133 pith_list_push_value void 2 129 132
-jmp L3506
-label L3508
+jmp L3514
+label L3516
 load 134 field_regs
 call 135 ir_result_abi_ir_zero_reg int 0
 call 136 pith_list_push_value void 2 134 135
-label L3506
-label L3488
+label L3514
+label L3496
 load 137 field_idx
 iconst 138 1
 add 139 137 138
 store field_idx 139
-jmp L3474
-label L3476
+jmp L3482
+label L3484
 call 140 ir_builder_ir_reg int 0
 store r 140
 call 141 ir_builder_ir_reg int 0
@@ -154811,12 +154914,12 @@ iconst 171 0
 store __for_idx_352 171
 store __for_len_352 170
 store __for_iter_352 169
-label L3509
+label L3517
 load 172 __for_idx_352
 load 173 __for_len_352
 lt 174 172 173
-brif 174 L3510 L3512
-label L3510
+brif 174 L3518 L3520
+label L3518
 load 175 __for_iter_352
 load 176 __for_idx_352
 call 177 pith_list_get_value unknown 2 175 176
@@ -154849,13 +154952,13 @@ call 201 pith_cstring_release void 1 195
 call 202 pith_cstring_release void 1 199
 call 203 ir_builder_ir_emit void 1 200
 call 204 pith_cstring_release void 1 200
-label L3511
+label L3519
 load 205 __for_idx_352
 iconst 206 1
 add 207 205 206
 store __for_idx_352 207
-jmp L3509
-label L3512
+jmp L3517
+label L3520
 load 208 r
 load 209 sname
 call 210 ir_emitter_core_ir_emit_attach_dtor void 2 208 209
@@ -154900,8 +155003,8 @@ iconst 7 0
 store pos_field_kind 7
 load 8 arg_nodes
 call 9 ir_emitter_core_ir_struct_args_have_names bool 1 8
-brif 9 L3514 L3515
-label L3514
+brif 9 L3522 L3523
+label L3522
 load 10 sname
 load 11 arg_nodes
 load 12 tid
@@ -154917,21 +155020,21 @@ call 21 pith_cstring_release void 1 20
 load 22 pos_field_kind
 call 23 pith_cstring_release void 1 22
 ret 13
-label L3515
-label L3513
+label L3523
+label L3521
 load 24 field_regs
 call 25 pith_list_new_default list 0
 call 26 pith_list_release_handle void 1 24
 store field_regs 25
 iconst 27 0
 store field_idx 27
-label L3516
+label L3524
 load 28 field_idx
 load 29 arg_nodes
 call 30 pith_list_len int 1 29
 lt 31 28 30
-brif 31 L3517 L3518
-label L3517
+brif 31 L3525 L3526
+label L3525
 load 32 arg_nodes
 load 33 field_idx
 call 34 pith_list_get_value_strict int 2 32 33
@@ -154958,65 +155061,65 @@ store ftype 49
 load 51 child
 store value_idx 51
 iconst 52 0
-store __and_52_3522 52
+store __and_52_3530 52
 load 53 cn
 field 54 53 0 string kind
 strref 55 m46s1207
 call 56 pith_cstring_eq bool 2 54 55
 call 57 pith_cstring_release void 1 55
-store __and_52_3522 56
-brif 56 L3522 L3523
-label L3522
+store __and_52_3530 56
+brif 56 L3530 L3531
+label L3530
 load 58 cn
 field 59 58 16 list children
 call 60 pith_list_len int 1 59
 iconst 61 0
 gt 62 60 61
-store __and_52_3522 62
-label L3523
-load 63 __and_52_3522
-brif 63 L3520 L3521
-label L3520
+store __and_52_3530 62
+label L3531
+load 63 __and_52_3530
+brif 63 L3528 L3529
+label L3528
 load 64 cn
 field 65 64 16 list children
 iconst 66 0
 call 67 pith_list_get_value_strict int 2 65 66
 store value_idx 67
-jmp L3519
-label L3521
+jmp L3527
+label L3529
 iconst 68 0
-store __and_68_3526 68
+store __and_68_3534 68
 load 69 cn
 field 70 69 0 string kind
 strref 71 m46s42
 call 72 pith_cstring_eq bool 2 70 71
 call 73 pith_cstring_release void 1 71
-store __and_68_3526 72
-brif 72 L3526 L3527
-label L3526
+store __and_68_3534 72
+brif 72 L3534 L3535
+label L3534
 load 74 cn
 field 75 74 16 list children
 call 76 pith_list_len int 1 75
 iconst 77 0
 gt 78 76 77
-store __and_68_3526 78
-label L3527
-load 79 __and_68_3526
-brif 79 L3524 L3525
-label L3524
+store __and_68_3534 78
+label L3535
+load 79 __and_68_3534
+brif 79 L3532 L3533
+label L3532
 load 80 cn
 field 81 80 16 list children
 iconst 82 0
 call 83 pith_list_get_value_strict int 2 81 82
 store value_idx 83
-jmp L3519
-label L3525
-label L3519
+jmp L3527
+label L3533
+label L3527
 load 84 sname
 load 85 field_name
 call 86 ir_emitter_core_ir_struct_field_is_weak bool 2 84 85
-brif 86 L3529 L3530
-label L3529
+brif 86 L3537 L3538
+label L3537
 load 87 field_regs
 load 88 value_idx
 call 89 ir_emitter_core_ir_emit_weak_payload int 1 88
@@ -155025,9 +155128,9 @@ load 91 field_idx
 iconst 92 1
 add 93 91 92
 store field_idx 93
-jmp L3516
-label L3530
-label L3528
+jmp L3524
+label L3538
+label L3536
 load 94 value_idx
 load 95 ftype
 call 96 ir_emitter_core_ir_emit_value_for_target int 2 94 95
@@ -155038,41 +155141,41 @@ call 99 ir_struct_registry_ir_rc_kind string 1 98
 call 100 pith_cstring_release void 1 97
 store pos_field_kind 99
 iconst 101 0
-store __and_101_3534 101
+store __and_101_3542 101
 iconst 102 0
-store __and_102_3534 102
+store __and_102_3542 102
 load 103 pos_field_kind
 call 104 string_len int 1 103
 iconst 105 0
 gt 106 104 105
-store __and_102_3534 106
-brif 106 L3534 L3535
-label L3534
+store __and_102_3542 106
+brif 106 L3542 L3543
+label L3542
 load 107 pos_field_kind
 strref 108 m46s23
 call 110 pith_cstring_eq bool 2 107 108
 iconst 111 1
 sub 109 111 110
 call 112 pith_cstring_release void 1 108
-store __and_102_3534 109
-label L3535
-load 113 __and_102_3534
-store __and_101_3534 113
-brif 113 L3536 L3537
-label L3536
+store __and_102_3542 109
+label L3543
+load 113 __and_102_3542
+store __and_101_3542 113
+brif 113 L3544 L3545
+label L3544
 load 114 value_idx
 call 115 ir_emitter_core_ir_string_expr_is_borrowed bool 1 114
-store __and_101_3534 115
-label L3537
-load 116 __and_101_3534
-brif 116 L3532 L3533
-label L3532
+store __and_101_3542 115
+label L3545
+load 116 __and_101_3542
+brif 116 L3540 L3541
+label L3540
 load 117 fr
 load 118 pos_field_kind
 call 119 ir_ownership_ir_rc_retain_reg void 2 117 118
-jmp L3531
-label L3533
-label L3531
+jmp L3539
+label L3541
+label L3539
 load 120 field_regs
 load 121 fr
 call 122 pith_list_push_value void 2 120 121
@@ -155080,18 +155183,18 @@ load 123 field_idx
 iconst 124 1
 add 125 123 124
 store field_idx 125
-jmp L3516
-label L3518
+jmp L3524
+label L3526
 load 126 sname
 load 127 tid
 call 128 ir_emitter_core_ir_ctor_field_count int 2 126 127
 store total_fields 128
-label L3538
+label L3546
 load 129 field_idx
 load 130 total_fields
 lt 131 129 130
-brif 131 L3539 L3540
-label L3539
+brif 131 L3547 L3548
+label L3547
 load 132 field_name
 load 133 sname
 load 134 tid
@@ -155106,8 +155209,8 @@ store default_idx 140
 load 141 default_idx
 iconst 142 0
 gte 143 141 142
-brif 143 L3542 L3543
-label L3542
+brif 143 L3550 L3551
+label L3550
 load 144 field_regs
 load 145 default_idx
 load 146 sname
@@ -155117,18 +155220,18 @@ call 149 ir_emitter_core_ir_ctor_field_type_name string 3 146 147 148
 call 150 ir_emitter_core_ir_emit_value_for_target int 2 145 149
 call 151 pith_cstring_release void 1 149
 call 152 pith_list_push_value void 2 144 150
-jmp L3541
-label L3543
+jmp L3549
+label L3551
 load 153 field_regs
 call 154 ir_result_abi_ir_zero_reg int 0
 call 155 pith_list_push_value void 2 153 154
-label L3541
+label L3549
 load 156 field_idx
 iconst 157 1
 add 158 156 157
 store field_idx 158
-jmp L3538
-label L3540
+jmp L3546
+label L3548
 call 159 ir_builder_ir_reg int 0
 store r 159
 call 160 ir_builder_ir_reg int 0
@@ -155166,12 +155269,12 @@ iconst 190 0
 store __for_idx_353 190
 store __for_len_353 189
 store __for_iter_353 188
-label L3544
+label L3552
 load 191 __for_idx_353
 load 192 __for_len_353
 lt 193 191 192
-brif 193 L3545 L3547
-label L3545
+brif 193 L3553 L3555
+label L3553
 load 194 __for_iter_353
 load 195 __for_idx_353
 call 196 pith_list_get_value unknown 2 194 195
@@ -155204,13 +155307,13 @@ call 220 pith_cstring_release void 1 214
 call 221 pith_cstring_release void 1 218
 call 222 ir_builder_ir_emit void 1 219
 call 223 pith_cstring_release void 1 219
-label L3546
+label L3554
 load 224 __for_idx_353
 iconst 225 1
 add 226 224 225
 store __for_idx_353 226
-jmp L3544
-label L3547
+jmp L3552
+label L3555
 load 227 r
 load 228 sname
 call 229 ir_emitter_core_ir_emit_attach_dtor void 2 227 228
@@ -155262,8 +155365,8 @@ field 3 2 16 list children
 call 4 pith_list_len int 1 3
 iconst 5 0
 gt 6 4 5
-brif 6 L3549 L3550
-label L3549
+brif 6 L3557 L3558
+label L3557
 load 7 inner
 load 8 node
 field 9 8 16 list children
@@ -155277,8 +155380,8 @@ field 15 14 0 string kind
 strref 16 m46s44
 call 17 pith_cstring_eq bool 2 15 16
 call 18 pith_cstring_release void 1 16
-brif 17 L3552 L3553
-label L3552
+brif 17 L3560 L3561
+label L3560
 load 19 node
 field 20 19 16 list children
 iconst 21 0
@@ -155298,11 +155401,11 @@ load 32 r
 load 33 inner
 call 34 pith_struct_release void 1 33
 ret 32
-label L3553
-label L3551
-jmp L3548
-label L3550
-label L3548
+label L3561
+label L3559
+jmp L3556
+label L3558
+label L3556
 call 35 ir_builder_ir_reg int 0
 store r 35
 strref 36 m46s832
@@ -155345,8 +155448,8 @@ field 8 7 16 list children
 call 9 pith_list_len int 1 8
 iconst 10 0
 gt 11 9 10
-brif 11 L3555 L3556
-label L3555
+brif 11 L3563 L3564
+label L3563
 load 12 result_kind
 load 13 node
 field 14 13 16 list children
@@ -155365,8 +155468,8 @@ load 24 result_kind
 strref 25 m46s23
 call 26 pith_cstring_eq bool 2 24 25
 call 27 pith_cstring_release void 1 25
-brif 26 L3558 L3559
-label L3558
+brif 26 L3566 L3567
+label L3566
 load 28 operand_class
 load 29 node
 field 30 29 16 list children
@@ -155435,8 +155538,8 @@ call 86 pith_cstring_eq bool 2 83 84
 iconst 87 1
 sub 85 87 86
 call 88 pith_cstring_release void 1 84
-brif 85 L3561 L3562
-label L3561
+brif 85 L3569 L3570
+label L3569
 call 89 ir_builder_ir_reg int 0
 strref 90 m46s898
 strref 91 m46s828
@@ -155444,9 +155547,9 @@ load 92 val_r
 call 93 ir_call_emit_ir_emit_call1 void 4 89 90 91 92
 call 94 pith_cstring_release void 1 90
 call 95 pith_cstring_release void 1 91
-jmp L3560
-label L3562
-label L3560
+jmp L3568
+label L3570
+label L3568
 strref 96 m46s833
 load 97 merge_l
 concat 98 96 97
@@ -155456,26 +155559,26 @@ call 101 pith_cstring_release void 1 98
 load 102 err_l
 call 103 ir_call_emit_ir_emit_label void 1 102
 iconst 104 0
-store __and_104_3566 104
+store __and_104_3574 104
 load 105 ir_emitter_core_ir_emit_tests
-store __and_104_3566 105
-brif 105 L3566 L3567
-label L3566
+store __and_104_3574 105
+brif 105 L3574 L3575
+label L3574
 load 106 ir_emitter_core_ir_emitting_test_func
-store __and_104_3566 106
-label L3567
-load 107 __and_104_3566
-brif 107 L3564 L3565
-label L3564
+store __and_104_3574 106
+label L3575
+load 107 __and_104_3574
+brif 107 L3572 L3573
+label L3572
 call 108 ir_emitter_core_ir_test_assert_fail_return void 0
-jmp L3563
-label L3565
+jmp L3571
+label L3573
 load 109 operand_class
 strref 110 m46s1202
 call 111 pith_cstring_eq bool 2 109 110
 call 112 pith_cstring_release void 1 110
-brif 111 L3568 L3569
-label L3568
+brif 111 L3576 L3577
+label L3576
 load 113 err_kind
 load 114 operand_tid
 strref 115 m46s181
@@ -155495,14 +155598,14 @@ load 126 err_kind
 call 127 string_len int 1 126
 iconst 128 0
 gt 129 127 128
-brif 129 L3571 L3572
-label L3571
+brif 129 L3579 L3580
+label L3579
 load 130 err_r
 load 131 err_kind
 call 132 ir_ownership_ir_rc_retain_reg void 2 130 131
-jmp L3570
-label L3572
-label L3570
+jmp L3578
+label L3580
+label L3578
 load 133 err_r
 call 134 ir_emitter_core_ir_emit_err_result_tuple int 1 133
 store fresh_err_r 134
@@ -155519,8 +155622,8 @@ call 144 pith_cstring_release void 1 140
 call 145 pith_cstring_release void 1 142
 call 146 ir_builder_ir_emit void 1 143
 call 147 pith_cstring_release void 1 143
-jmp L3563
-label L3569
+jmp L3571
+label L3577
 iconst 148 1
 call 149 ir_emitter_core_ir_defer_emit_to_function_frame void 1 148
 strref 150 m46s82
@@ -155534,7 +155637,7 @@ call 157 pith_cstring_release void 1 153
 call 158 pith_cstring_release void 1 155
 call 159 ir_builder_ir_emit void 1 156
 call 160 pith_cstring_release void 1 156
-label L3563
+label L3571
 load 161 merge_l
 call 162 ir_call_emit_ir_emit_label void 1 161
 load 163 decoded_r
@@ -155551,36 +155654,36 @@ call 173 pith_cstring_release void 1 172
 load 174 err_kind
 call 175 pith_cstring_release void 1 174
 ret 163
-label L3559
-label L3557
+label L3567
+label L3565
 load 176 val_r
 store cond_r 176
 load 177 val_r
 store decoded_r 177
 load 178 result_kind
 call 179 ir_result_abi_ir_uses_result_abi bool 1 178
-brif 179 L3574 L3575
-label L3574
+brif 179 L3582 L3583
+label L3582
 load 180 val_r
 load 181 result_kind
 call 182 ir_result_abi_ir_decode_result_value int 2 180 181
 store decoded_r 182
-jmp L3573
-label L3575
+jmp L3581
+label L3583
 load 183 result_kind
 call 184 string_len int 1 183
 iconst 185 0
 gt 186 184 185
-brif 186 L3576 L3577
-label L3576
+brif 186 L3584 L3585
+label L3584
 call 187 ir_builder_ir_reg int 0
 store zero_cmp 187
 load 188 result_kind
 strref 189 m46s672
 call 190 pith_cstring_eq bool 2 188 189
 call 191 pith_cstring_release void 1 189
-brif 190 L3579 L3580
-label L3579
+brif 190 L3587 L3588
+label L3587
 strref 192 m46s1044
 load 193 zero_cmp
 call 194 int_to_string string 1 193
@@ -155593,8 +155696,8 @@ call 200 pith_cstring_release void 1 195
 call 201 pith_cstring_release void 1 198
 call 202 ir_builder_ir_emit void 1 199
 call 203 pith_cstring_release void 1 199
-jmp L3578
-label L3580
+jmp L3586
+label L3588
 strref 204 m46s832
 load 205 zero_cmp
 call 206 int_to_string string 1 205
@@ -155607,7 +155710,7 @@ call 212 pith_cstring_release void 1 207
 call 213 pith_cstring_release void 1 210
 call 214 ir_builder_ir_emit void 1 211
 call 215 pith_cstring_release void 1 211
-label L3578
+label L3586
 call 216 ir_builder_ir_reg int 0
 store cond_r 216
 strref 217 m46s1035
@@ -155636,9 +155739,9 @@ call 239 pith_cstring_release void 1 233
 call 240 pith_cstring_release void 1 237
 call 241 ir_builder_ir_emit void 1 238
 call 242 pith_cstring_release void 1 238
-jmp L3573
-label L3577
-label L3573
+jmp L3581
+label L3585
+label L3581
 load 243 ok_l
 call 244 ir_builder_ir_label string 0
 call 245 pith_cstring_release void 1 243
@@ -155684,20 +155787,20 @@ call 281 pith_cstring_release void 1 278
 load 282 err_l
 call 283 ir_call_emit_ir_emit_label void 1 282
 iconst 284 0
-store __and_284_3584 284
+store __and_284_3592 284
 load 285 ir_emitter_core_ir_emit_tests
-store __and_284_3584 285
-brif 285 L3584 L3585
-label L3584
+store __and_284_3592 285
+brif 285 L3592 L3593
+label L3592
 load 286 ir_emitter_core_ir_emitting_test_func
-store __and_284_3584 286
-label L3585
-load 287 __and_284_3584
-brif 287 L3582 L3583
-label L3582
+store __and_284_3592 286
+label L3593
+load 287 __and_284_3592
+brif 287 L3590 L3591
+label L3590
 call 288 ir_emitter_core_ir_test_assert_fail_return void 0
-jmp L3581
-label L3583
+jmp L3589
+label L3591
 iconst 289 1
 call 290 ir_emitter_core_ir_defer_emit_to_function_frame void 1 289
 strref 291 m46s82
@@ -155725,7 +155828,7 @@ call 311 pith_cstring_release void 1 307
 call 312 pith_cstring_release void 1 309
 call 313 ir_builder_ir_emit void 1 310
 call 314 pith_cstring_release void 1 310
-label L3581
+label L3589
 load 315 merge_l
 call 316 ir_call_emit_ir_emit_label void 1 315
 load 317 decoded_r
@@ -155742,8 +155845,8 @@ call 327 pith_cstring_release void 1 326
 load 328 err_kind
 call 329 pith_cstring_release void 1 328
 ret 317
-label L3556
-label L3554
+label L3564
+label L3562
 call 330 ir_builder_ir_reg int 0
 store r 330
 strref 331 m46s832
@@ -155802,8 +155905,8 @@ field 6 5 16 list children
 call 7 pith_list_len int 1 6
 iconst 8 0
 gt 9 7 8
-brif 9 L3587 L3588
-label L3587
+brif 9 L3595 L3596
+label L3595
 load 10 node
 field 11 10 16 list children
 iconst 12 0
@@ -155836,53 +155939,53 @@ load 34 err_kind
 call 35 string_len int 1 34
 iconst 36 0
 gt 37 35 36
-brif 37 L3590 L3591
-label L3590
+brif 37 L3598 L3599
+label L3598
 iconst 38 0
-store __and_38_3595 38
+store __and_38_3603 38
 load 39 expr_node
 field 40 39 0 string kind
 strref 41 m46s37
 call 42 pith_cstring_eq bool 2 40 41
 call 43 pith_cstring_release void 1 41
-store __and_38_3595 42
-brif 42 L3595 L3596
-label L3595
+store __and_38_3603 42
+brif 42 L3603 L3604
+label L3603
 load 44 expr_node
 field 45 44 8 string value
 call 46 ir_emitter_core_ir_rc_local_kind string 1 45
 load 47 err_kind
 call 48 pith_cstring_eq bool 2 46 47
 call 49 pith_cstring_release void 1 46
-store __and_38_3595 48
-label L3596
-load 50 __and_38_3595
-brif 50 L3593 L3594
-label L3593
+store __and_38_3603 48
+label L3604
+load 50 __and_38_3603
+brif 50 L3601 L3602
+label L3601
 load 51 exclude
 load 52 expr_node
 field 53 52 8 string value
 call 54 pith_cstring_retain void 1 53
 call 55 pith_cstring_release void 1 51
 store exclude 53
-jmp L3592
-label L3594
+jmp L3600
+label L3602
 load 56 node
 field 57 56 16 list children
 iconst 58 0
 call 59 pith_list_get_value_strict int 2 57 58
 call 60 ir_emitter_core_ir_string_expr_is_borrowed bool 1 59
-brif 60 L3597 L3598
-label L3597
+brif 60 L3605 L3606
+label L3605
 load 61 err_r
 load 62 err_kind
 call 63 ir_ownership_ir_rc_retain_reg void 2 61 62
-jmp L3592
-label L3598
-label L3592
-jmp L3589
-label L3591
-label L3589
+jmp L3600
+label L3606
+label L3600
+jmp L3597
+label L3599
+label L3597
 load 64 err_r
 call 65 ir_emitter_core_ir_emit_err_result_tuple int 1 64
 store tuple_r 65
@@ -155898,8 +156001,8 @@ call 74 pith_cstring_release void 1 70
 call 75 pith_cstring_release void 1 72
 call 76 ir_builder_ir_emit void 1 73
 call 77 pith_cstring_release void 1 73
-jmp L3586
-label L3588
+jmp L3594
+label L3596
 iconst 78 1
 call 79 ir_emitter_core_ir_defer_emit_to_function_frame void 1 78
 strref 80 m46s82
@@ -155914,7 +156017,7 @@ call 88 pith_cstring_release void 1 83
 call 89 pith_cstring_release void 1 86
 call 90 ir_builder_ir_emit void 1 87
 call 91 pith_cstring_release void 1 87
-label L3586
+label L3594
 load 92 ub
 call 93 ir_builder_ir_label string 0
 call 94 pith_cstring_release void 1 92
@@ -155996,8 +156099,8 @@ load 27 obj_type
 call 28 string_len int 1 27
 iconst 29 0
 eq 30 28 29
-brif 30 L3600 L3601
-label L3600
+brif 30 L3608 L3609
+label L3608
 load 31 obj_type
 load 32 node
 field 33 32 16 list children
@@ -156006,15 +156109,15 @@ call 35 pith_list_get_value_strict int 2 33 34
 call 36 ir_emitter_core_ir_infer_type string 1 35
 call 37 pith_cstring_release void 1 31
 store obj_type 36
-jmp L3599
-label L3601
-label L3599
+jmp L3607
+label L3609
+label L3607
 load 38 value_type
 call 39 string_len int 1 38
 iconst 40 0
 eq 41 39 40
-brif 41 L3603 L3604
-label L3603
+brif 41 L3611 L3612
+label L3611
 load 42 value_type
 load 43 node
 field 44 43 16 list children
@@ -156023,36 +156126,36 @@ call 46 pith_list_get_value_strict int 2 44 45
 call 47 ir_emitter_core_ir_lookup_map_value_type_for_expr string 1 46
 call 48 pith_cstring_release void 1 42
 store value_type 47
-jmp L3602
-label L3604
-label L3602
+jmp L3610
+label L3612
+label L3610
 load 49 value_type
 call 50 string_len int 1 49
 iconst 51 0
 eq 52 50 51
-brif 52 L3606 L3607
-label L3606
+brif 52 L3614 L3615
+label L3614
 load 53 value_type
 load 54 idx
 call 55 ir_emitter_core_ir_infer_type string 1 54
 call 56 pith_cstring_release void 1 53
 store value_type 55
-jmp L3605
-label L3607
-label L3605
+jmp L3613
+label L3615
+label L3613
 iconst 57 0
-store __and_57_3611 57
+store __and_57_3619 57
 load 58 ir_emitter_core_ir_current_func_returns_result
-store __and_57_3611 58
-brif 58 L3611 L3612
-label L3611
+store __and_57_3619 58
+brif 58 L3619 L3620
+label L3619
 load 59 obj_type
 call 60 ir_emitter_core_ir_index_supports_propagate bool 1 59
-store __and_57_3611 60
-label L3612
-load 61 __and_57_3611
-brif 61 L3609 L3610
-label L3609
+store __and_57_3619 60
+label L3620
+load 61 __and_57_3619
+brif 61 L3617 L3618
+label L3617
 load 62 node
 field 63 62 16 list children
 iconst 64 1
@@ -156069,8 +156172,8 @@ call 74 pith_cstring_release void 1 73
 load 75 call_name
 call 76 pith_cstring_release void 1 75
 ret 70
-label L3610
-label L3608
+label L3618
+label L3616
 load 77 call_name
 load 78 obj_type
 call 79 ir_collection_helpers_ir_index_get_call_name string 1 78
@@ -156080,8 +156183,8 @@ load 81 obj_type
 strref 82 m46s675
 call 83 pith_cstring_eq bool 2 81 82
 call 84 pith_cstring_release void 1 82
-brif 83 L3614 L3615
-label L3614
+brif 83 L3622 L3623
+label L3622
 load 85 r
 load 86 call_name
 strref 87 m46s675
@@ -156089,14 +156192,14 @@ load 88 obj_r
 load 89 idx_r
 call 90 ir_call_emit_ir_emit_call2 void 5 85 86 87 88 89
 call 91 pith_cstring_release void 1 87
-jmp L3613
-label L3615
+jmp L3621
+label L3623
 load 92 obj_type
 strref 93 m46s674
 call 94 pith_cstring_eq bool 2 92 93
 call 95 pith_cstring_release void 1 93
-brif 94 L3616 L3617
-label L3616
+brif 94 L3624 L3625
+label L3624
 load 96 r
 load 97 call_name
 strref 98 m46s671
@@ -156104,47 +156207,47 @@ load 99 obj_r
 load 100 idx_r
 call 101 ir_call_emit_ir_emit_call2 void 5 96 97 98 99 100
 call 102 pith_cstring_release void 1 98
-jmp L3613
-label L3617
+jmp L3621
+label L3625
 iconst 103 0
-store __or_103_3620 103
+store __or_103_3628 103
 load 104 obj_type
 strref 105 m46s670
 call 106 pith_cstring_eq bool 2 104 105
 call 107 pith_cstring_release void 1 105
-store __or_103_3620 106
-brif 106 L3621 L3620
-label L3620
+store __or_103_3628 106
+brif 106 L3629 L3628
+label L3628
 load 108 obj_type
 strref 109 m46s19
 call 110 pith_cstring_eq bool 2 108 109
 call 111 pith_cstring_release void 1 109
-store __or_103_3620 110
-label L3621
-load 112 __or_103_3620
-brif 112 L3618 L3619
-label L3618
+store __or_103_3628 110
+label L3629
+load 112 __or_103_3628
+brif 112 L3626 L3627
+label L3626
 load 113 value_type
 call 114 string_len int 1 113
 iconst 115 0
 eq 116 114 115
-brif 116 L3623 L3624
-label L3623
+brif 116 L3631 L3632
+label L3631
 load 117 value_type
 strref 118 m46s822
 call 119 pith_cstring_release void 1 117
 store value_type 118
-jmp L3622
-label L3624
-label L3622
+jmp L3630
+label L3632
+label L3630
 load 120 r
 load 121 call_name
 load 122 value_type
 load 123 obj_r
 load 124 idx_r
 call 125 ir_call_emit_ir_emit_call2 void 5 120 121 122 123 124
-jmp L3613
-label L3619
+jmp L3621
+label L3627
 load 126 r
 load 127 call_name
 load 128 idx
@@ -156153,7 +156256,7 @@ load 130 obj_r
 load 131 idx_r
 call 132 ir_call_emit_ir_emit_call2 void 5 126 127 129 130 131
 call 133 pith_cstring_release void 1 129
-label L3613
+label L3621
 load 134 node
 field 135 134 16 list children
 iconst 136 1
@@ -156195,42 +156298,42 @@ load 1 obj_type
 strref 2 m46s19
 call 3 pith_cstring_eq bool 2 1 2
 call 4 pith_cstring_release void 1 2
-brif 3 L3626 L3627
-label L3626
+brif 3 L3634 L3635
+label L3634
 iconst 5 1
 ret 5
-label L3627
-label L3625
+label L3635
+label L3633
 load 6 obj_type
 strref 7 m46s670
 call 8 pith_cstring_eq bool 2 6 7
 call 9 pith_cstring_release void 1 7
-brif 8 L3629 L3630
-label L3629
+brif 8 L3637 L3638
+label L3637
 iconst 10 1
 ret 10
-label L3630
-label L3628
+label L3638
+label L3636
 load 11 obj_type
 strref 12 m46s20
 call 13 pith_cstring_eq bool 2 11 12
 call 14 pith_cstring_release void 1 12
-brif 13 L3632 L3633
-label L3632
+brif 13 L3640 L3641
+label L3640
 iconst 15 1
 ret 15
-label L3633
-label L3631
+label L3641
+label L3639
 load 16 obj_type
 strref 17 m46s668
 call 18 pith_cstring_eq bool 2 16 17
 call 19 pith_cstring_release void 1 17
-brif 18 L3635 L3636
-label L3635
+brif 18 L3643 L3644
+label L3643
 iconst 20 1
 ret 20
-label L3636
-label L3634
+label L3644
+label L3642
 iconst 21 0
 ret 21
 iconst 22 0
@@ -156319,15 +156422,15 @@ load 65 val_kind
 call 66 string_len int 1 65
 iconst 67 0
 eq 68 66 67
-brif 68 L3638 L3639
-label L3638
+brif 68 L3646 L3647
+label L3646
 load 69 val_kind
 strref 70 m46s822
 call 71 pith_cstring_release void 1 69
 store val_kind 70
-jmp L3637
-label L3639
-label L3637
+jmp L3645
+label L3647
+label L3645
 call 72 ir_builder_ir_reg int 0
 store unwrapped_r 72
 strref 73 m46s837
@@ -156381,20 +156484,20 @@ call 120 ir_call_emit_ir_emit_call1 void 4 116 117 118 119
 call 121 pith_cstring_release void 1 117
 call 122 pith_cstring_release void 1 118
 iconst 123 0
-store __and_123_3643 123
+store __and_123_3651 123
 load 124 ir_emitter_core_ir_emit_tests
-store __and_123_3643 124
-brif 124 L3643 L3644
-label L3643
-load 125 ir_emitter_core_ir_emitting_test_func
-store __and_123_3643 125
-label L3644
-load 126 __and_123_3643
-brif 126 L3641 L3642
-label L3641
+store __and_123_3651 124
+brif 124 L3651 L3652
+label L3651
+load 125 ir_emitter_core_ir_emitting_test_func
+store __and_123_3651 125
+label L3652
+load 126 __and_123_3651
+brif 126 L3649 L3650
+label L3649
 call 127 ir_emitter_core_ir_test_assert_fail_return void 0
-jmp L3640
-label L3642
+jmp L3648
+label L3650
 iconst 128 1
 call 129 ir_emitter_core_ir_defer_emit_to_function_frame void 1 128
 strref 130 m46s82
@@ -156432,7 +156535,7 @@ call 159 pith_cstring_release void 1 154
 call 160 pith_cstring_release void 1 157
 call 161 ir_builder_ir_emit void 1 158
 call 162 pith_cstring_release void 1 158
-label L3640
+label L3648
 load 163 merge_l
 call 164 ir_call_emit_ir_emit_label void 1 163
 load 165 unwrapped_r
@@ -156470,22 +156573,22 @@ load 1 obj_type
 strref 2 m46s19
 call 3 pith_cstring_eq bool 2 1 2
 call 4 pith_cstring_release void 1 2
-brif 3 L3646 L3647
-label L3646
+brif 3 L3654 L3655
+label L3654
 strref 5 m46s685
 ret 5
-label L3647
-label L3645
+label L3655
+label L3653
 load 6 obj_type
 strref 7 m46s670
 call 8 pith_cstring_eq bool 2 6 7
 call 9 pith_cstring_release void 1 7
-brif 8 L3649 L3650
-label L3649
+brif 8 L3657 L3658
+label L3657
 strref 10 m46s686
 ret 10
-label L3650
-label L3648
+label L3658
+label L3656
 strref 11 m46s704
 ret 11
 iconst 12 0
@@ -156512,7 +156615,7 @@ call 10 ast_get_node struct:Node 1 9
 call 11 pith_struct_release void 1 8
 store target 10
 iconst 12 0
-store __or_12_3654 12
+store __or_12_3662 12
 load 13 target
 field 14 13 0 string kind
 strref 15 m46s35
@@ -156520,19 +156623,19 @@ call 17 pith_cstring_eq bool 2 14 15
 iconst 18 1
 sub 16 18 17
 call 19 pith_cstring_release void 1 15
-store __or_12_3654 16
-brif 16 L3655 L3654
-label L3654
+store __or_12_3662 16
+brif 16 L3663 L3662
+label L3662
 load 20 target
 field 21 20 16 list children
 call 22 pith_list_len int 1 21
 iconst 23 2
 lt 24 22 23
-store __or_12_3654 24
-label L3655
-load 25 __or_12_3654
-brif 25 L3652 L3653
-label L3652
+store __or_12_3662 24
+label L3663
+load 25 __or_12_3662
+brif 25 L3660 L3661
+label L3660
 iconst 26 0
 load 27 target
 call 28 pith_struct_release void 1 27
@@ -156547,8 +156650,8 @@ call 36 pith_cstring_release void 1 35
 load 37 owned_store
 call 38 pith_cstring_release void 1 37
 ret 26
-label L3653
-label L3651
+label L3661
+label L3659
 load 39 target
 field 40 39 16 list children
 iconst 41 0
@@ -156578,8 +156681,8 @@ load 60 obj_type
 call 61 string_len int 1 60
 iconst 62 0
 eq 63 61 62
-brif 63 L3657 L3658
-label L3657
+brif 63 L3665 L3666
+label L3665
 load 64 obj_type
 load 65 target
 field 66 65 16 list children
@@ -156588,15 +156691,15 @@ call 68 pith_list_get_value_strict int 2 66 67
 call 69 ir_emitter_core_ir_infer_type string 1 68
 call 70 pith_cstring_release void 1 64
 store obj_type 69
-jmp L3656
-label L3658
-label L3656
+jmp L3664
+label L3666
+label L3664
 load 71 value_type
 call 72 string_len int 1 71
 iconst 73 0
 eq 74 72 73
-brif 74 L3660 L3661
-label L3660
+brif 74 L3668 L3669
+label L3668
 load 75 value_type
 load 76 target
 field 77 76 16 list children
@@ -156605,23 +156708,23 @@ call 79 pith_list_get_value_strict int 2 77 78
 call 80 ir_emitter_core_ir_lookup_map_value_type_for_expr string 1 79
 call 81 pith_cstring_release void 1 75
 store value_type 80
-jmp L3659
-label L3661
-label L3659
+jmp L3667
+label L3669
+label L3667
 load 82 value_type
 call 83 string_len int 1 82
 iconst 84 0
 eq 85 83 84
-brif 85 L3663 L3664
-label L3663
+brif 85 L3671 L3672
+label L3671
 load 86 value_type
 load 87 value_idx
 call 88 ir_emitter_core_ir_infer_type string 1 87
 call 89 pith_cstring_release void 1 86
 store value_type 88
-jmp L3662
-label L3664
-label L3662
+jmp L3670
+label L3672
+label L3670
 load 90 value_idx
 load 91 value_type
 call 92 ir_emitter_core_ir_emit_value_for_target int 2 90 91
@@ -156638,74 +156741,74 @@ call 100 pith_cstring_release void 1 97
 store set_name 99
 load 101 value_idx
 call 102 ir_emitter_core_ir_string_expr_is_borrowed bool 1 101
-brif 102 L3666 L3667
-label L3666
+brif 102 L3674 L3675
+label L3674
 iconst 103 0
-store __or_103_3671 103
+store __or_103_3679 103
 iconst 104 0
-store __or_104_3671 104
+store __or_104_3679 104
 iconst 105 0
-store __or_105_3671 105
+store __or_105_3679 105
 iconst 106 0
-store __or_106_3671 106
+store __or_106_3679 106
 load 107 idx_store_kind
 strref 108 m46s20
 call 109 pith_cstring_eq bool 2 107 108
 call 110 pith_cstring_release void 1 108
-store __or_106_3671 109
-brif 109 L3672 L3671
-label L3671
+store __or_106_3679 109
+brif 109 L3680 L3679
+label L3679
 load 111 idx_store_kind
 strref 112 m46s19
 call 113 pith_cstring_eq bool 2 111 112
 call 114 pith_cstring_release void 1 112
-store __or_106_3671 113
-label L3672
-load 115 __or_106_3671
-store __or_105_3671 115
-brif 115 L3674 L3673
-label L3673
+store __or_106_3679 113
+label L3680
+load 115 __or_106_3679
+store __or_105_3679 115
+brif 115 L3682 L3681
+label L3681
 load 116 idx_store_kind
 strref 117 m46s18
 call 118 pith_cstring_eq bool 2 116 117
 call 119 pith_cstring_release void 1 117
-store __or_105_3671 118
-label L3674
-load 120 __or_105_3671
-store __or_104_3671 120
-brif 120 L3676 L3675
-label L3675
+store __or_105_3679 118
+label L3682
+load 120 __or_105_3679
+store __or_104_3679 120
+brif 120 L3684 L3683
+label L3683
 load 121 idx_store_kind
 strref 122 m46s674
 call 123 pith_cstring_eq bool 2 121 122
 call 124 pith_cstring_release void 1 122
-store __or_104_3671 123
-label L3676
-load 125 __or_104_3671
-store __or_103_3671 125
-brif 125 L3678 L3677
-label L3677
+store __or_104_3679 123
+label L3684
+load 125 __or_104_3679
+store __or_103_3679 125
+brif 125 L3686 L3685
+label L3685
 load 126 idx_store_kind
 strref 127 m46s15
 call 128 pith_cstring_eq bool 2 126 127
 call 129 pith_cstring_release void 1 127
-store __or_103_3671 128
-label L3678
-load 130 __or_103_3671
-brif 130 L3669 L3670
-label L3669
+store __or_103_3679 128
+label L3686
+load 130 __or_103_3679
+brif 130 L3677 L3678
+label L3677
 load 131 value_r
 load 132 idx_store_kind
 call 133 ir_ownership_ir_rc_retain_reg void 2 131 132
-jmp L3668
-label L3670
-label L3668
-jmp L3665
-label L3667
+jmp L3676
+label L3678
+label L3676
+jmp L3673
+label L3675
 load 134 idx_store_kind
 call 135 ir_emitter_core_ir_container_store_takes_count bool 1 134
-brif 135 L3679 L3680
-label L3679
+brif 135 L3687 L3688
+label L3687
 load 136 owned_store
 load 137 set_name
 call 138 ir_emitter_core_ir_owned_container_store_name string 1 137
@@ -156715,19 +156818,19 @@ load 140 owned_store
 call 141 string_len int 1 140
 iconst 142 0
 gt 143 141 142
-brif 143 L3682 L3683
-label L3682
+brif 143 L3690 L3691
+label L3690
 load 144 set_name
 load 145 owned_store
 call 146 pith_cstring_retain void 1 145
 call 147 pith_cstring_release void 1 144
 store set_name 145
-jmp L3681
-label L3683
-label L3681
-jmp L3665
-label L3680
-label L3665
+jmp L3689
+label L3691
+label L3689
+jmp L3673
+label L3688
+label L3673
 call 148 ir_builder_ir_reg int 0
 load 149 set_name
 strref 150 m46s828
@@ -156781,146 +156884,146 @@ call 4 ast_get_node struct:Node 1 3
 call 5 pith_struct_release void 1 2
 store node 4
 iconst 6 0
-store __or_6_3687 6
+store __or_6_3695 6
 iconst 7 0
-store __or_7_3687 7
+store __or_7_3695 7
 load 8 node
 field 9 8 0 string kind
 strref 10 m46s519
 call 11 pith_cstring_eq bool 2 9 10
 call 12 pith_cstring_release void 1 10
-store __or_7_3687 11
-brif 11 L3688 L3687
-label L3687
+store __or_7_3695 11
+brif 11 L3696 L3695
+label L3695
 load 13 node
 field 14 13 0 string kind
 strref 15 m46s671
 call 16 pith_cstring_eq bool 2 14 15
 call 17 pith_cstring_release void 1 15
-store __or_7_3687 16
-label L3688
-load 18 __or_7_3687
-store __or_6_3687 18
-brif 18 L3690 L3689
-label L3689
+store __or_7_3695 16
+label L3696
+load 18 __or_7_3695
+store __or_6_3695 18
+brif 18 L3698 L3697
+label L3697
 load 19 node
 field 20 19 0 string kind
 strref 21 m46s1047
 call 22 pith_cstring_eq bool 2 20 21
 call 23 pith_cstring_release void 1 21
-store __or_6_3687 22
-label L3690
-load 24 __or_6_3687
-brif 24 L3685 L3686
-label L3685
+store __or_6_3695 22
+label L3698
+load 24 __or_6_3695
+brif 24 L3693 L3694
+label L3693
 load 25 node
 call 26 ir_literals_ir_emit_int_literal int 1 25
 load 27 node
 call 28 pith_struct_release void 1 27
 ret 26
-label L3686
-label L3684
+label L3694
+label L3692
 iconst 29 0
-store __or_29_3694 29
+store __or_29_3702 29
 iconst 30 0
-store __or_30_3694 30
+store __or_30_3702 30
 load 31 node
 field 32 31 0 string kind
 strref 33 m46s517
 call 34 pith_cstring_eq bool 2 32 33
 call 35 pith_cstring_release void 1 33
-store __or_30_3694 34
-brif 34 L3695 L3694
-label L3694
+store __or_30_3702 34
+brif 34 L3703 L3702
+label L3702
 load 36 node
 field 37 36 0 string kind
 strref 38 m46s675
 call 39 pith_cstring_eq bool 2 37 38
 call 40 pith_cstring_release void 1 38
-store __or_30_3694 39
-label L3695
-load 41 __or_30_3694
-store __or_29_3694 41
-brif 41 L3697 L3696
-label L3696
+store __or_30_3702 39
+label L3703
+load 41 __or_30_3702
+store __or_29_3702 41
+brif 41 L3705 L3704
+label L3704
 load 42 node
 field 43 42 0 string kind
 strref 44 m46s1025
 call 45 pith_cstring_eq bool 2 43 44
 call 46 pith_cstring_release void 1 44
-store __or_29_3694 45
-label L3697
-load 47 __or_29_3694
-brif 47 L3692 L3693
-label L3692
+store __or_29_3702 45
+label L3705
+load 47 __or_29_3702
+brif 47 L3700 L3701
+label L3700
 load 48 node
 call 49 ir_literals_ir_emit_string_literal int 1 48
 load 50 node
 call 51 pith_struct_release void 1 50
 ret 49
-label L3693
-label L3691
+label L3701
+label L3699
 iconst 52 0
-store __or_52_3701 52
+store __or_52_3709 52
 load 53 node
 field 54 53 0 string kind
 strref 55 m46s518
 call 56 pith_cstring_eq bool 2 54 55
 call 57 pith_cstring_release void 1 55
-store __or_52_3701 56
-brif 56 L3702 L3701
-label L3701
+store __or_52_3709 56
+brif 56 L3710 L3709
+label L3709
 load 58 node
 field 59 58 0 string kind
 strref 60 m46s672
 call 61 pith_cstring_eq bool 2 59 60
 call 62 pith_cstring_release void 1 60
-store __or_52_3701 61
-label L3702
-load 63 __or_52_3701
-brif 63 L3699 L3700
-label L3699
+store __or_52_3709 61
+label L3710
+load 63 __or_52_3709
+brif 63 L3707 L3708
+label L3707
 load 64 node
 call 65 ir_literals_ir_emit_float_literal int 1 64
 load 66 node
 call 67 pith_struct_release void 1 66
 ret 65
-label L3700
-label L3698
+label L3708
+label L3706
 iconst 68 0
-store __or_68_3706 68
+store __or_68_3714 68
 load 69 node
 field 70 69 0 string kind
 strref 71 m46s673
 call 72 pith_cstring_eq bool 2 70 71
 call 73 pith_cstring_release void 1 71
-store __or_68_3706 72
-brif 72 L3707 L3706
-label L3706
+store __or_68_3714 72
+brif 72 L3715 L3714
+label L3714
 load 74 node
 field 75 74 0 string kind
 strref 76 m46s516
 call 77 pith_cstring_eq bool 2 75 76
 call 78 pith_cstring_release void 1 76
-store __or_68_3706 77
-label L3707
-load 79 __or_68_3706
-brif 79 L3704 L3705
-label L3704
+store __or_68_3714 77
+label L3715
+load 79 __or_68_3714
+brif 79 L3712 L3713
+label L3712
 load 80 node
 call 81 ir_literals_ir_emit_bool_literal int 1 80
 load 82 node
 call 83 pith_struct_release void 1 82
 ret 81
-label L3705
-label L3703
+label L3713
+label L3711
 load 84 node
 field 85 84 0 string kind
 strref 86 m46s37
 call 87 pith_cstring_eq bool 2 85 86
 call 88 pith_cstring_release void 1 86
-brif 87 L3709 L3710
-label L3709
+brif 87 L3717 L3718
+label L3717
 load 89 idx
 load 90 node
 field 91 90 8 string value
@@ -156928,15 +157031,15 @@ call 92 ir_emitter_core_ir_emit_ident_load int 2 89 91
 load 93 node
 call 94 pith_struct_release void 1 93
 ret 92
-label L3710
-label L3708
+label L3718
+label L3716
 load 95 node
 field 96 95 0 string kind
 strref 97 m46s515
 call 98 pith_cstring_eq bool 2 96 97
 call 99 pith_cstring_release void 1 97
-brif 98 L3712 L3713
-label L3712
+brif 98 L3720 L3721
+label L3720
 load 100 idx
 strref 101 m46s515
 call 102 ir_emitter_core_ir_emit_ident_load int 2 100 101
@@ -156944,57 +157047,57 @@ call 103 pith_cstring_release void 1 101
 load 104 node
 call 105 pith_struct_release void 1 104
 ret 102
-label L3713
-label L3711
+label L3721
+label L3719
 load 106 node
 field 107 106 0 string kind
 strref 108 m46s513
 call 109 pith_cstring_eq bool 2 107 108
 call 110 pith_cstring_release void 1 108
-brif 109 L3715 L3716
-label L3715
+brif 109 L3723 L3724
+label L3723
 load 111 node
 call 112 ir_emitter_core_ir_emit_unary_expr int 1 111
 load 113 node
 call 114 pith_struct_release void 1 113
 ret 112
-label L3716
-label L3714
+label L3724
+label L3722
 load 115 node
 field 116 115 0 string kind
 strref 117 m46s514
 call 118 pith_cstring_eq bool 2 116 117
 call 119 pith_cstring_release void 1 117
-brif 118 L3718 L3719
-label L3718
+brif 118 L3726 L3727
+label L3726
 load 120 node
 call 121 ir_emitter_core_ir_emit_binary_expr int 1 120
 load 122 node
 call 123 pith_struct_release void 1 122
 ret 121
-label L3719
-label L3717
+label L3727
+label L3725
 load 124 node
 field 125 124 0 string kind
 strref 126 m46s44
 call 127 pith_cstring_eq bool 2 125 126
 call 128 pith_cstring_release void 1 126
-brif 127 L3721 L3722
-label L3721
+brif 127 L3729 L3730
+label L3729
 load 129 idx
 load 130 node
 call 131 ir_emitter_core_ir_emit_static_call int 2 129 130
 load 132 node
 call 133 pith_struct_release void 1 132
 ret 131
-label L3722
+label L3730
 load 134 idx
 load 135 node
 call 136 ir_emitter_core_ir_expr_complex int 2 134 135
 load 137 node
 call 138 pith_struct_release void 1 137
 ret 136
-label L3720
+label L3728
 load 139 node
 call 140 pith_struct_release void 1 139
 iconst 141 0
@@ -157043,8 +157146,8 @@ field 12 11 16 list children
 call 13 pith_list_len int 1 12
 iconst 14 0
 gt 15 13 14
-brif 15 L3724 L3725
-label L3724
+brif 15 L3732 L3733
+label L3732
 load 16 recv_node
 load 17 node
 field 18 17 16 list children
@@ -157054,46 +157157,46 @@ call 21 ast_get_node struct:Node 1 20
 call 22 pith_struct_release void 1 16
 store recv_node 21
 iconst 23 0
-store __and_23_3729 23
+store __and_23_3737 23
 load 24 recv_node
 field 25 24 0 string kind
 strref 26 m46s37
 call 27 pith_cstring_eq bool 2 25 26
 call 28 pith_cstring_release void 1 26
-store __and_23_3729 27
-brif 27 L3729 L3730
-label L3729
+store __and_23_3737 27
+brif 27 L3737 L3738
+label L3737
 load 29 ir_alias_registry_ir_module_aliases
 load 30 recv_node
 field 31 30 8 string value
 call 32 contains_key bool 2 29 31
-store __and_23_3729 32
-label L3730
-load 33 __and_23_3729
-brif 33 L3727 L3728
-label L3727
+store __and_23_3737 32
+label L3738
+load 33 __and_23_3737
+brif 33 L3735 L3736
+label L3735
 load 34 idx
 call 35 checker_c_get_expr_type int 1 34
 store expr_tid 35
 iconst 36 0
-store __and_36_3734 36
+store __and_36_3742 36
 load 37 expr_tid
 iconst 38 0
 gte 39 37 38
-store __and_36_3734 39
-brif 39 L3734 L3735
-label L3734
+store __and_36_3742 39
+brif 39 L3742 L3743
+label L3742
 load 40 expr_tid
 call 41 types_get_type_info struct:TypeInfo 1 40
 field 42 41 0 string kind
 strref 43 m46s24
 call 44 pith_cstring_eq bool 2 42 43
 call 45 pith_cstring_release void 1 43
-store __and_36_3734 44
-label L3735
-load 46 __and_36_3734
-brif 46 L3732 L3733
-label L3732
+store __and_36_3742 44
+label L3743
+load 46 __and_36_3742
+brif 46 L3740 L3741
+label L3740
 load 47 callee
 load 48 idx
 call 49 ir_emitter_core_ir_resolve_static_callee struct:ResolvedCallee 1 48
@@ -157104,8 +157207,8 @@ field 52 51 0 string name
 call 53 string_len int 1 52
 iconst 54 0
 gt 55 53 54
-brif 55 L3737 L3738
-label L3737
+brif 55 L3745 L3746
+label L3745
 call 56 ir_builder_ir_reg int 0
 store r 56
 load 57 wrapper
@@ -157142,11 +157245,11 @@ call 86 pith_cstring_release void 1 85
 load 87 module_path
 call 88 pith_cstring_release void 1 87
 ret 78
-label L3738
-label L3736
-jmp L3731
-label L3733
-label L3731
+label L3746
+label L3744
+jmp L3739
+label L3741
+label L3739
 load 89 module_path
 load 90 ir_alias_registry_ir_module_aliases
 load 91 recv_node
@@ -157158,8 +157261,8 @@ store module_path 93
 load 96 module_path
 load 97 fname
 call 98 ir_alias_registry_ir_import_declares_global bool 2 96 97
-brif 98 L3740 L3741
-label L3740
+brif 98 L3748 L3749
+label L3748
 call 99 ir_builder_ir_reg int 0
 store r 99
 strref 100 m46s829
@@ -157192,11 +157295,11 @@ call 126 pith_cstring_release void 1 125
 load 127 module_path
 call 128 pith_cstring_release void 1 127
 ret 118
-label L3741
-label L3739
-jmp L3726
-label L3728
-label L3726
+label L3749
+label L3747
+jmp L3734
+label L3736
+label L3734
 load 129 node
 field 130 129 16 list children
 iconst 131 0
@@ -157211,8 +157314,8 @@ store result_r 137
 load 138 result_r
 iconst 139 0
 gte 140 138 139
-brif 140 L3743 L3744
-label L3743
+brif 140 L3751 L3752
+label L3751
 load 141 result_r
 load 142 fname
 call 143 pith_cstring_release void 1 142
@@ -157225,8 +157328,8 @@ call 149 pith_cstring_release void 1 148
 load 150 module_path
 call 151 pith_cstring_release void 1 150
 ret 141
-label L3744
-label L3742
+label L3752
+label L3750
 load 152 idx
 load 153 node
 load 154 obj_r
@@ -157242,8 +157345,8 @@ call 163 pith_cstring_release void 1 162
 load 164 module_path
 call 165 pith_cstring_release void 1 164
 ret 155
-label L3725
-label L3723
+label L3733
+label L3731
 load 166 idx
 load 167 node
 iconst 168 0
@@ -157281,12 +157384,12 @@ field 2 1 16 list children
 call 3 pith_list_len int 1 2
 iconst 4 0
 eq 5 3 4
-brif 5 L3746 L3747
-label L3746
+brif 5 L3754 L3755
+label L3754
 call 6 ir_emitter_core_ir_emit_zero_value int 0
 ret 6
-label L3747
-label L3745
+label L3755
+label L3753
 load 7 node
 field 8 7 16 list children
 iconst 9 0
@@ -157325,8 +157428,8 @@ load 11 err_kind
 call 12 string_len int 1 11
 iconst 13 0
 gt 14 12 13
-brif 14 L3749 L3750
-label L3749
+brif 14 L3757 L3758
+label L3757
 load 15 result_r
 load 16 result_tid
 strref 17 m46s181
@@ -157336,9 +157439,9 @@ store err_r 18
 load 20 err_r
 load 21 err_kind
 call 22 ir_ownership_ir_rc_release_reg void 2 20 21
-jmp L3748
-label L3750
-label L3748
+jmp L3756
+label L3758
+label L3756
 load 23 err_kind
 call 24 pith_cstring_release void 1 23
 iconst 25 0
@@ -157409,8 +157512,8 @@ load 51 ok_kind
 call 52 string_len int 1 51
 iconst 53 0
 gt 54 52 53
-brif 54 L3752 L3753
-label L3752
+brif 54 L3760 L3761
+label L3760
 load 55 result_r
 load 56 result_tid
 strref 57 m46s182
@@ -157420,9 +157523,9 @@ store ok_r 58
 load 60 ok_r
 load 61 ok_kind
 call 62 ir_ownership_ir_rc_release_reg void 2 60 61
-jmp L3751
-label L3753
-label L3751
+jmp L3759
+label L3761
+label L3759
 strref 63 m46s833
 load 64 done_l
 concat 65 63 64
@@ -157549,8 +157652,8 @@ load 70 operand_class
 strref 71 m46s1202
 call 72 pith_cstring_eq bool 2 70 71
 call 73 pith_cstring_release void 1 71
-brif 72 L3755 L3756
-label L3755
+brif 72 L3763 L3764
+label L3763
 load 74 ok_value_r
 load 75 result_tid
 strref 76 m46s182
@@ -157560,8 +157663,8 @@ call 79 ir_struct_registry_ir_rc_kind string 1 77
 call 80 pith_cstring_release void 1 77
 call 81 ir_ownership_ir_rc_retain_reg void 2 74 79
 call 82 pith_cstring_release void 1 79
-jmp L3754
-label L3756
+jmp L3762
+label L3764
 call 83 ir_builder_ir_reg int 0
 strref 84 m46s898
 strref 85 m46s828
@@ -157569,7 +157672,7 @@ load 86 result_r
 call 87 ir_call_emit_ir_emit_call1 void 4 83 84 85 86
 call 88 pith_cstring_release void 1 84
 call 89 pith_cstring_release void 1 85
-label L3754
+label L3762
 strref 90 m46s830
 load 91 temp_name
 concat 92 90 91
@@ -157599,8 +157702,8 @@ call 116 pith_cstring_eq bool 2 113 114
 iconst 117 1
 sub 115 117 116
 call 118 pith_cstring_release void 1 114
-brif 115 L3758 L3759
-label L3758
+brif 115 L3766 L3767
+label L3766
 load 119 result_r
 load 120 result_tid
 call 121 ir_emitter_core_ir_emit_release_result_error void 2 119 120
@@ -157611,9 +157714,9 @@ load 125 result_r
 call 126 ir_call_emit_ir_emit_call1 void 4 122 123 124 125
 call 127 pith_cstring_release void 1 123
 call 128 pith_cstring_release void 1 124
-jmp L3757
-label L3759
-label L3757
+jmp L3765
+label L3767
+label L3765
 load 129 node
 field 130 129 16 list children
 iconst 131 1
@@ -157625,8 +157728,8 @@ field 135 134 16 list children
 iconst 136 1
 call 137 pith_list_get_value_strict int 2 135 136
 call 138 ir_emitter_core_ir_string_expr_is_borrowed bool 1 137
-brif 138 L3761 L3762
-label L3761
+brif 138 L3769 L3770
+label L3769
 load 139 fallback_r
 load 140 node
 field 141 140 16 list children
@@ -157637,9 +157740,9 @@ call 145 ir_struct_registry_ir_rc_kind string 1 144
 call 146 pith_cstring_release void 1 144
 call 147 ir_ownership_ir_rc_retain_reg void 2 139 145
 call 148 pith_cstring_release void 1 145
-jmp L3760
-label L3762
-label L3760
+jmp L3768
+label L3770
+label L3768
 strref 149 m46s830
 load 150 temp_name
 concat 151 149 150
@@ -157706,16 +157809,16 @@ field 2 1 16 list children
 call 3 pith_list_len int 1 2
 iconst 4 0
 gt 5 3 4
-brif 5 L3764 L3765
-label L3764
+brif 5 L3772 L3773
+label L3772
 load 6 node
 field 7 6 16 list children
 iconst 8 0
 call 9 pith_list_get_value_strict int 2 7 8
 call 10 ir_emitter_core_ir_expr int 1 9
 ret 10
-label L3765
-label L3763
+label L3773
+label L3771
 call 11 ir_emitter_core_ir_emit_zero_value int 0
 ret 11
 iconst 12 0
@@ -157737,13 +157840,13 @@ load 8 kind
 strref 9 m46s502
 call 10 pith_cstring_eq bool 2 8 9
 call 11 pith_cstring_release void 1 9
-brif 10 L3767 L3768
-label L3767
+brif 10 L3775 L3776
+label L3775
 load 12 idx
 load 13 ir_match_emit_ir_tail_match_node
 eq 14 12 13
-brif 14 L3770 L3771
-label L3770
+brif 14 L3778 L3779
+label L3778
 load 15 idx
 load 16 node
 closure_ref 17 ir_emitter_core___fnval_0
@@ -157757,8 +157860,8 @@ call 24 pith_cstring_release void 1 23
 load 25 checked_lit
 call 26 pith_cstring_release void 1 25
 ret 22
-label L3771
-label L3769
+label L3779
+label L3777
 load 27 idx
 load 28 node
 closure_ref 29 ir_emitter_core___fnval_0
@@ -157771,14 +157874,14 @@ call 35 pith_cstring_release void 1 34
 load 36 checked_lit
 call 37 pith_cstring_release void 1 36
 ret 31
-label L3768
-label L3766
+label L3776
+label L3774
 load 38 kind
 strref 39 m46s507
 call 40 pith_cstring_eq bool 2 38 39
 call 41 pith_cstring_release void 1 39
-brif 40 L3773 L3774
-label L3773
+brif 40 L3781 L3782
+label L3781
 load 42 node
 closure_ref 43 ir_emitter_core___fnval_0
 call 44 ir_match_emit_ir_emit_if_expr int 2 42 43
@@ -157788,14 +157891,14 @@ call 47 pith_cstring_release void 1 46
 load 48 checked_lit
 call 49 pith_cstring_release void 1 48
 ret 44
-label L3774
-label L3772
+label L3782
+label L3780
 load 50 kind
 strref 51 m46s129
 call 52 pith_cstring_eq bool 2 50 51
 call 53 pith_cstring_release void 1 51
-brif 52 L3776 L3777
-label L3776
+brif 52 L3784 L3785
+label L3784
 load 54 idx
 call 55 ir_emitter_core_ir_emit_method_call int 1 54
 load 56 kind
@@ -157803,14 +157906,14 @@ call 57 pith_cstring_release void 1 56
 load 58 checked_lit
 call 59 pith_cstring_release void 1 58
 ret 55
-label L3777
-label L3775
+label L3785
+label L3783
 load 60 kind
 strref 61 m46s511
 call 62 pith_cstring_eq bool 2 60 61
 call 63 pith_cstring_release void 1 61
-brif 62 L3779 L3780
-label L3779
+brif 62 L3787 L3788
+label L3787
 load 64 idx
 call 65 ir_emitter_core_ir_emit_string_interp int 1 64
 load 66 kind
@@ -157818,37 +157921,37 @@ call 67 pith_cstring_release void 1 66
 load 68 checked_lit
 call 69 pith_cstring_release void 1 68
 ret 65
-label L3780
-label L3778
+label L3788
+label L3786
 load 70 kind
 strref 71 m46s19
 call 72 pith_cstring_eq bool 2 70 71
 call 73 pith_cstring_release void 1 71
-brif 72 L3782 L3783
-label L3782
+brif 72 L3790 L3791
+label L3790
 load 74 checked_lit
 load 75 idx
 call 76 ir_type_helpers_ir_checked_type string 1 75
 call 77 pith_cstring_release void 1 74
 store checked_lit 76
 iconst 78 0
-store __or_78_3787 78
+store __or_78_3795 78
 load 79 checked_lit
 strref 80 m46s18
 call 81 pith_cstring_eq bool 2 79 80
 call 82 pith_cstring_release void 1 80
-store __or_78_3787 81
-brif 81 L3788 L3787
-label L3787
+store __or_78_3795 81
+brif 81 L3796 L3795
+label L3795
 load 83 checked_lit
 strref 84 m46s669
 call 85 pith_cstring_eq bool 2 83 84
 call 86 pith_cstring_release void 1 84
-store __or_78_3787 85
-label L3788
-load 87 __or_78_3787
-brif 87 L3785 L3786
-label L3785
+store __or_78_3795 85
+label L3796
+load 87 __or_78_3795
+brif 87 L3793 L3794
+label L3793
 load 88 idx
 load 89 node
 call 90 ir_emitter_core_ir_emit_set_literal int 2 88 89
@@ -157857,8 +157960,8 @@ call 92 pith_cstring_release void 1 91
 load 93 checked_lit
 call 94 pith_cstring_release void 1 93
 ret 90
-label L3786
-label L3784
+label L3794
+label L3792
 load 95 idx
 load 96 node
 call 97 ir_emitter_core_ir_emit_map_literal int 2 95 96
@@ -157867,14 +157970,14 @@ call 99 pith_cstring_release void 1 98
 load 100 checked_lit
 call 101 pith_cstring_release void 1 100
 ret 97
-label L3783
-label L3781
+label L3791
+label L3789
 load 102 kind
 strref 103 m46s18
 call 104 pith_cstring_eq bool 2 102 103
 call 105 pith_cstring_release void 1 103
-brif 104 L3790 L3791
-label L3790
+brif 104 L3798 L3799
+label L3798
 load 106 idx
 load 107 node
 call 108 ir_emitter_core_ir_emit_set_literal int 2 106 107
@@ -157883,14 +157986,14 @@ call 110 pith_cstring_release void 1 109
 load 111 checked_lit
 call 112 pith_cstring_release void 1 111
 ret 108
-label L3791
-label L3789
+label L3799
+label L3797
 load 113 kind
 strref 114 m46s20
 call 115 pith_cstring_eq bool 2 113 114
 call 116 pith_cstring_release void 1 114
-brif 115 L3793 L3794
-label L3793
+brif 115 L3801 L3802
+label L3801
 load 117 idx
 load 118 node
 call 119 ir_emitter_core_ir_emit_list_literal int 2 117 118
@@ -157899,14 +158002,14 @@ call 121 pith_cstring_release void 1 120
 load 122 checked_lit
 call 123 pith_cstring_release void 1 122
 ret 119
-label L3794
-label L3792
+label L3802
+label L3800
 load 124 kind
 strref 125 m46s23
 call 126 pith_cstring_eq bool 2 124 125
 call 127 pith_cstring_release void 1 125
-brif 126 L3796 L3797
-label L3796
+brif 126 L3804 L3805
+label L3804
 load 128 node
 call 129 ir_emitter_core_ir_emit_tuple_literal int 1 128
 load 130 kind
@@ -157914,14 +158017,14 @@ call 131 pith_cstring_release void 1 130
 load 132 checked_lit
 call 133 pith_cstring_release void 1 132
 ret 129
-label L3797
-label L3795
+label L3805
+label L3803
 load 134 kind
 strref 135 m46s500
 call 136 pith_cstring_eq bool 2 134 135
 call 137 pith_cstring_release void 1 135
-brif 136 L3799 L3800
-label L3799
+brif 136 L3807 L3808
+label L3807
 load 138 idx
 load 139 node
 call 140 ir_emitter_core_ir_emit_struct_init int 2 138 139
@@ -157930,14 +158033,14 @@ call 142 pith_cstring_release void 1 141
 load 143 checked_lit
 call 144 pith_cstring_release void 1 143
 ret 140
-label L3800
-label L3798
+label L3808
+label L3806
 load 145 kind
 strref 146 m46s36
 call 147 pith_cstring_eq bool 2 145 146
 call 148 pith_cstring_release void 1 146
-brif 147 L3802 L3803
-label L3802
+brif 147 L3810 L3811
+label L3810
 load 149 idx
 load 150 node
 call 151 ir_emitter_core_ir_emit_field_access_expr int 2 149 150
@@ -157946,14 +158049,14 @@ call 153 pith_cstring_release void 1 152
 load 154 checked_lit
 call 155 pith_cstring_release void 1 154
 ret 151
-label L3803
-label L3801
+label L3811
+label L3809
 load 156 kind
 strref 157 m46s501
 call 158 pith_cstring_eq bool 2 156 157
 call 159 pith_cstring_release void 1 157
-brif 158 L3805 L3806
-label L3805
+brif 158 L3813 L3814
+label L3813
 load 160 idx
 call 161 ir_emitter_core_ir_emit_lambda int 1 160
 load 162 kind
@@ -157961,14 +158064,14 @@ call 163 pith_cstring_release void 1 162
 load 164 checked_lit
 call 165 pith_cstring_release void 1 164
 ret 161
-label L3806
-label L3804
+label L3814
+label L3812
 load 166 kind
 strref 167 m46s499
 call 168 pith_cstring_eq bool 2 166 167
 call 169 pith_cstring_release void 1 167
-brif 168 L3808 L3809
-label L3808
+brif 168 L3816 L3817
+label L3816
 load 170 node
 call 171 ir_emitter_core_ir_emit_spawn_expr int 1 170
 load 172 kind
@@ -157976,14 +158079,14 @@ call 173 pith_cstring_release void 1 172
 load 174 checked_lit
 call 175 pith_cstring_release void 1 174
 ret 171
-label L3809
-label L3807
+label L3817
+label L3815
 load 176 kind
 strref 177 m46s498
 call 178 pith_cstring_eq bool 2 176 177
 call 179 pith_cstring_release void 1 177
-brif 178 L3811 L3812
-label L3811
+brif 178 L3819 L3820
+label L3819
 load 180 node
 call 181 ir_emitter_core_ir_emit_await_expr int 1 180
 load 182 kind
@@ -157991,14 +158094,14 @@ call 183 pith_cstring_release void 1 182
 load 184 checked_lit
 call 185 pith_cstring_release void 1 184
 ret 181
-label L3812
-label L3810
+label L3820
+label L3818
 load 186 kind
 strref 187 m46s506
 call 188 pith_cstring_eq bool 2 186 187
 call 189 pith_cstring_release void 1 187
-brif 188 L3814 L3815
-label L3814
+brif 188 L3822 L3823
+label L3822
 load 190 node
 call 191 ir_emitter_core_ir_emit_optional_unwrap int 1 190
 load 192 kind
@@ -158006,26 +158109,26 @@ call 193 pith_cstring_release void 1 192
 load 194 checked_lit
 call 195 pith_cstring_release void 1 194
 ret 191
-label L3815
-label L3813
+label L3823
+label L3821
 iconst 196 0
-store __or_196_3819 196
+store __or_196_3827 196
 load 197 kind
 strref 198 m46s505
 call 199 pith_cstring_eq bool 2 197 198
 call 200 pith_cstring_release void 1 198
-store __or_196_3819 199
-brif 199 L3820 L3819
-label L3819
+store __or_196_3827 199
+brif 199 L3828 L3827
+label L3827
 load 201 kind
 strref 202 m46s550
 call 203 pith_cstring_eq bool 2 201 202
 call 204 pith_cstring_release void 1 202
-store __or_196_3819 203
-label L3820
-load 205 __or_196_3819
-brif 205 L3817 L3818
-label L3817
+store __or_196_3827 203
+label L3828
+load 205 __or_196_3827
+brif 205 L3825 L3826
+label L3825
 load 206 node
 call 207 ir_emitter_core_ir_emit_try_expr int 1 206
 load 208 kind
@@ -158033,14 +158136,14 @@ call 209 pith_cstring_release void 1 208
 load 210 checked_lit
 call 211 pith_cstring_release void 1 210
 ret 207
-label L3818
-label L3816
+label L3826
+label L3824
 load 212 kind
 strref 213 m46s504
 call 214 pith_cstring_eq bool 2 212 213
 call 215 pith_cstring_release void 1 213
-brif 214 L3822 L3823
-label L3822
+brif 214 L3830 L3831
+label L3830
 load 216 node
 call 217 ir_emitter_core_ir_emit_catch_expr int 1 216
 load 218 kind
@@ -158048,14 +158151,14 @@ call 219 pith_cstring_release void 1 218
 load 220 checked_lit
 call 221 pith_cstring_release void 1 220
 ret 217
-label L3823
-label L3821
+label L3831
+label L3829
 load 222 kind
 strref 223 m46s503
 call 224 pith_cstring_eq bool 2 222 223
 call 225 pith_cstring_release void 1 223
-brif 224 L3825 L3826
-label L3825
+brif 224 L3833 L3834
+label L3833
 load 226 node
 call 227 ir_emitter_core_ir_emit_select_expr int 1 226
 load 228 kind
@@ -158063,14 +158166,14 @@ call 229 pith_cstring_release void 1 228
 load 230 checked_lit
 call 231 pith_cstring_release void 1 230
 ret 227
-label L3826
-label L3824
+label L3834
+label L3832
 load 232 kind
 strref 233 m46s557
 call 234 pith_cstring_eq bool 2 232 233
 call 235 pith_cstring_release void 1 233
-brif 234 L3828 L3829
-label L3828
+brif 234 L3836 L3837
+label L3836
 load 236 node
 call 237 ir_emitter_core_ir_emit_fail_expr int 1 236
 load 238 kind
@@ -158078,14 +158181,14 @@ call 239 pith_cstring_release void 1 238
 load 240 checked_lit
 call 241 pith_cstring_release void 1 240
 ret 237
-label L3829
-label L3827
+label L3837
+label L3835
 load 242 kind
 strref 243 m46s512
 call 244 pith_cstring_eq bool 2 242 243
 call 245 pith_cstring_release void 1 243
-brif 244 L3831 L3832
-label L3831
+brif 244 L3839 L3840
+label L3839
 load 246 node
 call 247 ir_emitter_core_ir_emit_grouped_expr int 1 246
 load 248 kind
@@ -158093,14 +158196,14 @@ call 249 pith_cstring_release void 1 248
 load 250 checked_lit
 call 251 pith_cstring_release void 1 250
 ret 247
-label L3832
-label L3830
+label L3840
+label L3838
 load 252 kind
 strref 253 m46s35
 call 254 pith_cstring_eq bool 2 252 253
 call 255 pith_cstring_release void 1 253
-brif 254 L3834 L3835
-label L3834
+brif 254 L3842 L3843
+label L3842
 load 256 idx
 load 257 node
 call 258 ir_emitter_core_ir_emit_index_expr int 2 256 257
@@ -158109,8 +158212,8 @@ call 260 pith_cstring_release void 1 259
 load 261 checked_lit
 call 262 pith_cstring_release void 1 261
 ret 258
-label L3835
-label L3833
+label L3843
+label L3841
 call 263 ir_emitter_core_ir_emit_zero_value int 0
 load 264 kind
 call 265 pith_cstring_release void 1 264
@@ -158141,8 +158244,8 @@ field 7 6 16 list children
 call 8 pith_list_len int 1 7
 iconst 9 0
 gt 10 8 9
-brif 10 L3837 L3838
-label L3837
+brif 10 L3845 L3846
+label L3845
 load 11 node
 field 12 11 16 list children
 iconst 13 0
@@ -158162,15 +158265,15 @@ call 24 ast_get_node struct:Node 1 23
 call 25 pith_struct_release void 1 19
 store expr_node 24
 iconst 26 0
-store __and_26_3842 26
+store __and_26_3850 26
 load 27 expr_node
 field 28 27 0 string kind
 strref 29 m46s37
 call 30 pith_cstring_eq bool 2 28 29
 call 31 pith_cstring_release void 1 29
-store __and_26_3842 30
-brif 30 L3842 L3843
-label L3842
+store __and_26_3850 30
+brif 30 L3850 L3851
+label L3850
 load 32 expr_node
 field 33 32 8 string value
 call 34 ir_emitter_core_ir_rc_local_kind string 1 33
@@ -158178,19 +158281,19 @@ call 35 string_len int 1 34
 call 36 pith_cstring_release void 1 34
 iconst 37 0
 gt 38 35 37
-store __and_26_3842 38
-label L3843
-load 39 __and_26_3842
-brif 39 L3840 L3841
-label L3840
+store __and_26_3850 38
+label L3851
+load 39 __and_26_3850
+brif 39 L3848 L3849
+label L3848
 load 40 exclude
 load 41 expr_node
 field 42 41 8 string value
 call 43 pith_cstring_retain void 1 42
 call 44 pith_cstring_release void 1 40
 store exclude 42
-jmp L3839
-label L3841
+jmp L3847
+label L3849
 load 45 ret_kind
 load 46 node
 field 47 46 16 list children
@@ -158204,31 +158307,31 @@ call 54 pith_cstring_release void 1 51
 call 55 pith_cstring_release void 1 45
 store ret_kind 53
 iconst 56 0
-store __and_56_3847 56
+store __and_56_3855 56
 load 57 ret_kind
 call 58 string_len int 1 57
 iconst 59 0
 gt 60 58 59
-store __and_56_3847 60
-brif 60 L3847 L3848
-label L3847
+store __and_56_3855 60
+brif 60 L3855 L3856
+label L3855
 load 61 node
 field 62 61 16 list children
 iconst 63 0
 call 64 pith_list_get_value_strict int 2 62 63
 call 65 ir_emitter_core_ir_string_expr_is_borrowed bool 1 64
-store __and_56_3847 65
-label L3848
-load 66 __and_56_3847
-brif 66 L3845 L3846
-label L3845
+store __and_56_3855 65
+label L3856
+load 66 __and_56_3855
+brif 66 L3853 L3854
+label L3853
 load 67 r
 load 68 ret_kind
 call 69 ir_ownership_ir_rc_retain_reg void 2 67 68
-jmp L3844
-label L3846
-label L3844
-label L3839
+jmp L3852
+label L3854
+label L3852
+label L3847
 load 70 result_kind
 load 71 node
 field 72 71 16 list children
@@ -158250,8 +158353,8 @@ store expr_kind 83
 load 85 expr_tid
 iconst 86 0
 gte 87 85 86
-brif 87 L3850 L3851
-label L3850
+brif 87 L3858 L3859
+label L3858
 load 88 expr_kind
 load 89 expr_tid
 call 90 types_get_type_info struct:TypeInfo 1 89
@@ -158259,25 +158362,25 @@ field 91 90 0 string kind
 call 92 pith_cstring_retain void 1 91
 call 93 pith_cstring_release void 1 88
 store expr_kind 91
-jmp L3849
-label L3851
-label L3849
+jmp L3857
+label L3859
+label L3857
 load 94 ir_emitter_core_ir_current_func_optional_inner_kind
 call 95 string_len int 1 94
 iconst 96 0
 gt 97 95 96
-brif 97 L3853 L3854
-label L3853
+brif 97 L3861 L3862
+label L3861
 iconst 98 0
-store __and_98_3855 98
+store __and_98_3863 98
 load 99 expr_node
 field 100 99 0 string kind
 strref 101 m46s37
 call 102 pith_cstring_eq bool 2 100 101
 call 103 pith_cstring_release void 1 101
-store __and_98_3855 102
-brif 102 L3855 L3856
-label L3855
+store __and_98_3863 102
+brif 102 L3863 L3864
+label L3863
 load 104 expr_node
 field 105 104 8 string value
 call 106 ir_emitter_core_ir_rc_local_kind string 1 105
@@ -158285,97 +158388,97 @@ strref 107 m46s23
 call 108 pith_cstring_eq bool 2 106 107
 call 109 pith_cstring_release void 1 106
 call 110 pith_cstring_release void 1 107
-store __and_98_3855 108
-label L3856
-load 111 __and_98_3855
+store __and_98_3863 108
+label L3864
+load 111 __and_98_3863
 store ident_tuple_local 111
 iconst 112 0
-store __or_112_3857 112
+store __or_112_3865 112
 load 113 expr_kind
 strref 114 m46s21
 call 115 pith_cstring_eq bool 2 113 114
 call 116 pith_cstring_release void 1 114
-store __or_112_3857 115
-brif 115 L3858 L3857
-label L3857
+store __or_112_3865 115
+brif 115 L3866 L3865
+label L3865
 iconst 117 0
-store __and_117_3859 117
+store __and_117_3867 117
 iconst 118 0
-store __or_118_3859 118
+store __or_118_3867 118
 load 119 result_kind
 strref 120 m46s23
 call 121 pith_cstring_eq bool 2 119 120
 call 122 pith_cstring_release void 1 120
-store __or_118_3859 121
-brif 121 L3860 L3859
-label L3859
+store __or_118_3867 121
+brif 121 L3868 L3867
+label L3867
 load 123 ident_tuple_local
-store __or_118_3859 123
-label L3860
-load 124 __or_118_3859
-store __and_117_3859 124
-brif 124 L3861 L3862
-label L3861
+store __or_118_3867 123
+label L3868
+load 124 __or_118_3867
+store __and_117_3867 124
+brif 124 L3869 L3870
+label L3869
 load 125 ir_emitter_core_ir_current_func_optional_inner_kind
 strref 126 m46s23
 call 128 pith_cstring_eq bool 2 125 126
 iconst 129 1
 sub 127 129 128
 call 130 pith_cstring_release void 1 126
-store __and_117_3859 127
-label L3862
-load 131 __and_117_3859
-store __or_112_3857 131
-label L3858
-load 132 __or_112_3857
+store __and_117_3867 127
+label L3870
+load 131 __and_117_3867
+store __or_112_3865 131
+label L3866
+load 132 __or_112_3865
 store already_optional 132
 load 133 expr_node
 field 134 133 0 string kind
 strref 135 m46s56
 call 136 pith_cstring_eq bool 2 134 135
 call 137 pith_cstring_release void 1 135
-brif 136 L3864 L3865
-label L3864
+brif 136 L3872 L3873
+label L3872
 call 138 ir_optionals_ir_emit_optional_none_value int 0
 store r 138
-jmp L3863
-label L3865
+jmp L3871
+label L3873
 load 139 already_optional
 iconst 140 0
 eq 141 139 140
-brif 141 L3866 L3867
-label L3866
+brif 141 L3874 L3875
+label L3874
 load 142 r
 call 143 ir_optionals_ir_emit_optional_some_value int 1 142
 store r 143
-jmp L3863
-label L3867
-label L3863
-jmp L3852
-label L3854
+jmp L3871
+label L3875
+label L3871
+jmp L3860
+label L3862
 load 144 ir_builder_ir_current_func_return_kind
 strref 145 m46s23
 call 146 pith_cstring_eq bool 2 144 145
 call 147 pith_cstring_release void 1 145
-brif 146 L3868 L3869
-label L3868
+brif 146 L3876 L3877
+label L3876
 load 148 result_kind
 strref 149 m46s23
 call 151 pith_cstring_eq bool 2 148 149
 iconst 152 1
 sub 150 152 151
 call 153 pith_cstring_release void 1 149
-brif 150 L3871 L3872
-label L3871
+brif 150 L3879 L3880
+label L3879
 load 154 r
 call 155 ir_emitter_core_ir_emit_ok_result_tuple int 1 154
 store r 155
-jmp L3870
-label L3872
-label L3870
-jmp L3852
-label L3869
-label L3852
+jmp L3878
+label L3880
+label L3878
+jmp L3860
+label L3877
+label L3860
 iconst 156 0
 call 157 ir_emitter_core_ir_defer_emit_to_function_frame void 1 156
 load 158 exclude
@@ -158388,8 +158491,8 @@ call 164 pith_cstring_release void 1 160
 call 165 pith_cstring_release void 1 162
 call 166 ir_builder_ir_emit void 1 163
 call 167 pith_cstring_release void 1 163
-jmp L3836
-label L3838
+jmp L3844
+label L3846
 iconst 168 0
 call 169 ir_emitter_core_ir_defer_emit_to_function_frame void 1 168
 strref 170 m46s82
@@ -158417,7 +158520,7 @@ call 190 pith_cstring_release void 1 186
 call 191 pith_cstring_release void 1 188
 call 192 ir_builder_ir_emit void 1 189
 call 193 pith_cstring_release void 1 189
-label L3836
+label L3844
 iconst 194 1
 store ir_call_emit_ir_last_was_ret 194
 load 195 exclude
@@ -158450,35 +158553,35 @@ store substituted 7
 iconst 8 0
 store ctor 8
 iconst 9 0
-store __or_9_3876 9
+store __or_9_3884 9
 iconst 10 0
-store __or_10_3876 10
+store __or_10_3884 10
 load 11 bind_target
 strref 12 m46s20
 call 14 pith_cstring_eq bool 2 11 12
 iconst 15 1
 sub 13 15 14
 call 16 pith_cstring_release void 1 12
-store __or_10_3876 13
-brif 13 L3877 L3876
-label L3876
+store __or_10_3884 13
+brif 13 L3885 L3884
+label L3884
 load 17 val_idx
 iconst 18 0
 lt 19 17 18
-store __or_10_3876 19
-label L3877
-load 20 __or_10_3876
-store __or_9_3876 20
-brif 20 L3879 L3878
-label L3878
+store __or_10_3884 19
+label L3885
+load 20 __or_10_3884
+store __or_9_3884 20
+brif 20 L3887 L3886
+label L3886
 load 21 type_idx
 iconst 22 0
 lt 23 21 22
-store __or_9_3876 23
-label L3879
-load 24 __or_9_3876
-brif 24 L3874 L3875
-label L3874
+store __or_9_3884 23
+label L3887
+load 24 __or_9_3884
+brif 24 L3882 L3883
+label L3882
 strref 25 m46s82
 load 26 vn
 call 27 pith_struct_release void 1 26
@@ -158493,26 +158596,26 @@ call 35 pith_cstring_release void 1 34
 load 36 ctor
 call 37 pith_cstring_release void 1 36
 ret 25
-label L3875
-label L3873
+label L3883
+label L3881
 iconst 38 0
-store __and_38_3883 38
+store __and_38_3891 38
 load 39 ir_alias_registry_ir_active_generic_params
 call 40 pith_list_len int 1 39
 iconst 41 0
 eq 42 40 41
-store __and_38_3883 42
-brif 42 L3883 L3884
-label L3883
+store __and_38_3891 42
+brif 42 L3891 L3892
+label L3891
 load 43 ir_emitter_core_ir_current_impl_subst_params
 call 44 pith_list_len int 1 43
 iconst 45 0
 eq 46 44 45
-store __and_38_3883 46
-label L3884
-load 47 __and_38_3883
-brif 47 L3881 L3882
-label L3881
+store __and_38_3891 46
+label L3892
+load 47 __and_38_3891
+brif 47 L3889 L3890
+label L3889
 strref 48 m46s82
 load 49 vn
 call 50 pith_struct_release void 1 49
@@ -158527,15 +158630,15 @@ call 58 pith_cstring_release void 1 57
 load 59 ctor
 call 60 pith_cstring_release void 1 59
 ret 48
-label L3882
-label L3880
+label L3890
+label L3888
 load 61 vn
 load 62 val_idx
 call 63 ast_get_node struct:Node 1 62
 call 64 pith_struct_release void 1 61
 store vn 63
 iconst 65 0
-store __or_65_3888 65
+store __or_65_3896 65
 load 66 vn
 field 67 66 0 string kind
 strref 68 m46s20
@@ -158543,19 +158646,19 @@ call 70 pith_cstring_eq bool 2 67 68
 iconst 71 1
 sub 69 71 70
 call 72 pith_cstring_release void 1 68
-store __or_65_3888 69
-brif 69 L3889 L3888
-label L3888
+store __or_65_3896 69
+brif 69 L3897 L3896
+label L3896
 load 73 vn
 field 74 73 16 list children
 call 75 pith_list_len int 1 74
 iconst 76 0
 gt 77 75 76
-store __or_65_3888 77
-label L3889
-load 78 __or_65_3888
-brif 78 L3886 L3887
-label L3886
+store __or_65_3896 77
+label L3897
+load 78 __or_65_3896
+brif 78 L3894 L3895
+label L3894
 strref 79 m46s82
 load 80 vn
 call 81 pith_struct_release void 1 80
@@ -158570,17 +158673,17 @@ call 89 pith_cstring_release void 1 88
 load 90 ctor
 call 91 pith_cstring_release void 1 90
 ret 79
-label L3887
-label L3885
+label L3895
+label L3893
 load 92 tn
 load 93 type_idx
 call 94 ast_get_node struct:Node 1 93
 call 95 pith_struct_release void 1 92
 store tn 94
 iconst 96 0
-store __or_96_3893 96
+store __or_96_3901 96
 iconst 97 0
-store __or_97_3893 97
+store __or_97_3901 97
 load 98 tn
 field 99 98 0 string kind
 strref 100 m46s327
@@ -158588,9 +158691,9 @@ call 102 pith_cstring_eq bool 2 99 100
 iconst 103 1
 sub 101 103 102
 call 104 pith_cstring_release void 1 100
-store __or_97_3893 101
-brif 101 L3894 L3893
-label L3893
+store __or_97_3901 101
+brif 101 L3902 L3901
+label L3901
 load 105 tn
 field 106 105 8 string value
 strref 107 m46s326
@@ -158598,22 +158701,22 @@ call 109 pith_cstring_eq bool 2 106 107
 iconst 110 1
 sub 108 110 109
 call 111 pith_cstring_release void 1 107
-store __or_97_3893 108
-label L3894
-load 112 __or_97_3893
-store __or_96_3893 112
-brif 112 L3896 L3895
-label L3895
+store __or_97_3901 108
+label L3902
+load 112 __or_97_3901
+store __or_96_3901 112
+brif 112 L3904 L3903
+label L3903
 load 113 tn
 field 114 113 16 list children
 call 115 pith_list_len int 1 114
 iconst 116 0
 eq 117 115 116
-store __or_96_3893 117
-label L3896
-load 118 __or_96_3893
-brif 118 L3891 L3892
-label L3891
+store __or_96_3901 117
+label L3904
+load 118 __or_96_3901
+brif 118 L3899 L3900
+label L3899
 strref 119 m46s82
 load 120 vn
 call 121 pith_struct_release void 1 120
@@ -158628,8 +158731,8 @@ call 129 pith_cstring_release void 1 128
 load 130 ctor
 call 131 pith_cstring_release void 1 130
 ret 119
-label L3892
-label L3890
+label L3900
+label L3898
 load 132 elem
 load 133 tn
 field 134 133 16 list children
@@ -158644,8 +158747,8 @@ call 141 string_len int 1 140
 call 142 pith_cstring_release void 1 140
 iconst 143 0
 eq 144 141 143
-brif 144 L3898 L3899
-label L3898
+brif 144 L3906 L3907
+label L3906
 load 145 inner
 load 146 tn
 field 147 146 16 list children
@@ -158659,8 +158762,8 @@ field 153 152 0 string kind
 strref 154 m46s328
 call 155 pith_cstring_eq bool 2 153 154
 call 156 pith_cstring_release void 1 154
-brif 155 L3901 L3902
-label L3901
+brif 155 L3909 L3910
+label L3909
 load 157 substituted
 load 158 inner
 field 159 158 8 string value
@@ -158673,22 +158776,22 @@ field 164 163 8 string value
 call 166 pith_cstring_eq bool 2 162 164
 iconst 167 1
 sub 165 167 166
-brif 165 L3904 L3905
-label L3904
+brif 165 L3912 L3913
+label L3912
 load 168 elem
 load 169 substituted
 call 170 ir_alias_registry_ir_resolve_type_hint string 1 169
 call 171 pith_cstring_release void 1 168
 store elem 170
-jmp L3903
+jmp L3911
+label L3913
+label L3911
+jmp L3908
+label L3910
+label L3908
+jmp L3905
+label L3907
 label L3905
-label L3903
-jmp L3900
-label L3902
-label L3900
-jmp L3897
-label L3899
-label L3897
 load 172 ctor
 load 173 elem
 call 174 ir_struct_registry_ir_rc_kind string 1 173
@@ -158700,8 +158803,8 @@ load 178 ctor
 strref 179 m46s764
 call 180 pith_cstring_eq bool 2 178 179
 call 181 pith_cstring_release void 1 179
-brif 180 L3907 L3908
-label L3907
+brif 180 L3915 L3916
+label L3915
 strref 182 m46s82
 load 183 vn
 call 184 pith_struct_release void 1 183
@@ -158716,8 +158819,8 @@ call 192 pith_cstring_release void 1 191
 load 193 ctor
 call 194 pith_cstring_release void 1 193
 ret 182
-label L3908
-label L3906
+label L3916
+label L3914
 load 195 ctor
 load 196 vn
 call 197 pith_struct_release void 1 196
@@ -158789,46 +158892,46 @@ load 24 parts
 field 25 24 16 int type_idx
 store type_idx 25
 iconst 26 0
-store __and_26_3912 26
+store __and_26_3920 26
 load 27 type_idx
 iconst 28 0
 lt 29 27 28
-store __and_26_3912 29
-brif 29 L3912 L3913
-label L3912
+store __and_26_3920 29
+brif 29 L3920 L3921
+label L3920
 load 30 val_idx
 iconst 31 0
 gte 32 30 31
-store __and_26_3912 32
-label L3913
-load 33 __and_26_3912
-brif 33 L3910 L3911
-label L3910
+store __and_26_3920 32
+label L3921
+load 33 __and_26_3920
+brif 33 L3918 L3919
+label L3918
 load 34 vn
 load 35 val_idx
 call 36 ast_get_node struct:Node 1 35
 call 37 pith_struct_release void 1 34
 store vn 36
 iconst 38 0
-store __and_38_3917 38
+store __and_38_3925 38
 load 39 vn
 field 40 39 0 string kind
 strref 41 m46s44
 call 42 pith_cstring_eq bool 2 40 41
 call 43 pith_cstring_release void 1 41
-store __and_38_3917 42
-brif 42 L3917 L3918
-label L3917
+store __and_38_3925 42
+brif 42 L3925 L3926
+label L3925
 load 44 vn
 field 45 44 16 list children
 call 46 pith_list_len int 1 45
 iconst 47 0
 gt 48 46 47
-store __and_38_3917 48
-label L3918
-load 49 __and_38_3917
-brif 49 L3915 L3916
-label L3915
+store __and_38_3925 48
+label L3926
+load 49 __and_38_3925
+brif 49 L3923 L3924
+label L3923
 load 50 callee_n
 load 51 vn
 field 52 51 16 list children
@@ -158838,24 +158941,24 @@ call 55 ast_get_node struct:Node 1 54
 call 56 pith_struct_release void 1 50
 store callee_n 55
 iconst 57 0
-store __and_57_3922 57
+store __and_57_3930 57
 load 58 callee_n
 field 59 58 0 string kind
 strref 60 m46s37
 call 61 pith_cstring_eq bool 2 59 60
 call 62 pith_cstring_release void 1 60
-store __and_57_3922 61
-brif 61 L3922 L3923
-label L3922
+store __and_57_3930 61
+brif 61 L3930 L3931
+label L3930
 load 63 ir_emitter_core_ir_closure_return_kinds
 load 64 callee_n
 field 65 64 8 string value
 call 66 contains_key bool 2 63 65
-store __and_57_3922 66
-label L3923
-load 67 __and_57_3922
-brif 67 L3920 L3921
-label L3920
+store __and_57_3930 66
+label L3931
+load 67 __and_57_3930
+brif 67 L3928 L3929
+label L3928
 load 68 ir_builder_ir_var_types
 load 69 name
 load 70 ir_emitter_core_ir_closure_return_kinds
@@ -158863,43 +158966,43 @@ load 71 callee_n
 field 72 71 8 string value
 call 73 map_get_strict string 2 70 72
 call 74 map_insert void 3 68 69 73
-jmp L3919
-label L3921
-label L3919
-jmp L3914
-label L3916
+jmp L3927
+label L3929
+label L3927
+jmp L3922
+label L3924
 iconst 75 0
-store __and_75_3926 75
+store __and_75_3934 75
 iconst 76 0
-store __and_76_3926 76
+store __and_76_3934 76
 load 77 vn
 field 78 77 0 string kind
 strref 79 m46s36
 call 80 pith_cstring_eq bool 2 78 79
 call 81 pith_cstring_release void 1 79
-store __and_76_3926 80
-brif 80 L3926 L3927
-label L3926
+store __and_76_3934 80
+brif 80 L3934 L3935
+label L3934
 load 82 vn
 field 83 82 16 list children
 call 84 pith_list_len int 1 83
 iconst 85 0
 gt 86 84 85
-store __and_76_3926 86
-label L3927
-load 87 __and_76_3926
-store __and_75_3926 87
-brif 87 L3928 L3929
-label L3928
+store __and_76_3934 86
+label L3935
+load 87 __and_76_3934
+store __and_75_3934 87
+brif 87 L3936 L3937
+label L3936
 load 88 ir_emitter_core_ir_current_impl_type
 call 89 string_len int 1 88
 iconst 90 0
 gt 91 89 90
-store __and_75_3926 91
-label L3929
-load 92 __and_75_3926
-brif 92 L3924 L3925
-label L3924
+store __and_75_3934 91
+label L3937
+load 92 __and_75_3934
+brif 92 L3932 L3933
+label L3932
 load 93 recv
 load 94 vn
 field 95 94 16 list children
@@ -158913,8 +159016,8 @@ field 101 100 0 string kind
 strref 102 m46s515
 call 103 pith_cstring_eq bool 2 101 102
 call 104 pith_cstring_release void 1 102
-brif 103 L3931 L3932
-label L3931
+brif 103 L3939 L3940
+label L3939
 load 105 field_kind
 load 106 ir_emitter_core_ir_current_impl_type
 call 107 ir_method_tables_ir_strip_type_args string 1 106
@@ -158928,24 +159031,24 @@ load 113 field_kind
 call 114 string_len int 1 113
 iconst 115 0
 gt 116 114 115
-brif 116 L3934 L3935
-label L3934
+brif 116 L3942 L3943
+label L3942
 load 117 ir_emitter_core_ir_closure_return_kinds
 load 118 name
 load 119 field_kind
 call 120 map_insert void 3 117 118 119
-jmp L3933
-label L3935
+jmp L3941
+label L3943
+label L3941
+jmp L3938
+label L3940
+label L3938
+jmp L3922
 label L3933
-jmp L3930
-label L3932
-label L3930
-jmp L3914
-label L3925
-label L3914
-jmp L3909
-label L3911
-label L3909
+label L3922
+jmp L3917
+label L3919
+label L3917
 load 121 target_type
 strref 122 m46s82
 call 123 pith_cstring_release void 1 121
@@ -158953,8 +159056,8 @@ store target_type 122
 load 124 type_idx
 iconst 125 0
 gte 126 124 125
-brif 126 L3937 L3938
-label L3937
+brif 126 L3945 L3946
+label L3945
 load 127 target_type
 load 128 type_idx
 call 129 ir_alias_registry_ir_resolve_type_node string 1 128
@@ -158964,15 +159067,15 @@ load 131 target_type
 call 132 string_len int 1 131
 iconst 133 0
 gt 134 132 133
-brif 134 L3940 L3941
-label L3940
+brif 134 L3948 L3949
+label L3948
 load 135 ir_builder_ir_var_types
 load 136 name
 load 137 target_type
 call 138 map_insert void 3 135 136 137
-jmp L3939
-label L3941
-label L3939
+jmp L3947
+label L3949
+label L3947
 load 139 map_value_type
 load 140 type_idx
 call 141 ir_alias_registry_ir_resolve_map_value_type_node string 1 140
@@ -158982,23 +159085,23 @@ load 143 map_value_type
 call 144 string_len int 1 143
 iconst 145 0
 gt 146 144 145
-brif 146 L3943 L3944
-label L3943
+brif 146 L3951 L3952
+label L3951
 load 147 ir_emitter_core_ir_map_value_types
 load 148 name
 load 149 map_value_type
 call 150 map_insert void 3 147 148 149
-jmp L3942
+jmp L3950
+label L3952
+label L3950
+jmp L3944
+label L3946
 label L3944
-label L3942
-jmp L3936
-label L3938
-label L3936
 load 151 val_idx
 iconst 152 0
 gte 153 151 152
-brif 153 L3946 L3947
-label L3946
+brif 153 L3954 L3955
+label L3954
 load 154 bind_kind
 load 155 name
 call 156 ir_emitter_core_ir_rc_local_kind string 1 155
@@ -159014,26 +159117,26 @@ iconst 163 1
 sub 164 162 163
 store old_r 164
 iconst 165 0
-store __and_165_3951 165
+store __and_165_3959 165
 load 166 tracked
-store __and_165_3951 166
-brif 166 L3951 L3952
-label L3951
+store __and_165_3959 166
+brif 166 L3959 L3960
+label L3959
 load 167 bind_kind
 call 168 ir_ownership_ir_rc_release_enabled bool 1 167
-store __and_165_3951 168
-label L3952
-load 169 __and_165_3951
-brif 169 L3949 L3950
-label L3949
+store __and_165_3959 168
+label L3960
+load 169 __and_165_3959
+brif 169 L3957 L3958
+label L3957
 call 170 ir_builder_ir_reg int 0
 store old_r 170
 load 171 old_r
 load 172 name
 call 173 ir_emitter_core_ir_emit_name_load void 2 171 172
-jmp L3948
-label L3950
-label L3948
+jmp L3956
+label L3958
+label L3956
 load 174 bind_target
 load 175 name
 load 176 target_type
@@ -159055,8 +159158,8 @@ load 188 annot_ctor
 call 189 string_len int 1 188
 iconst 190 0
 gt 191 189 190
-brif 191 L3954 L3955
-label L3954
+brif 191 L3962 L3963
+label L3962
 call 192 ir_builder_ir_reg int 0
 store r 192
 load 193 r
@@ -159064,66 +159167,66 @@ load 194 annot_ctor
 strref 195 m46s20
 call 196 ir_call_emit_ir_emit_call0 void 3 193 194 195
 call 197 pith_cstring_release void 1 195
-jmp L3953
-label L3955
-label L3953
+jmp L3961
+label L3963
+label L3961
 load 198 r
 iconst 199 0
 lt 200 198 199
-brif 200 L3957 L3958
-label L3957
+brif 200 L3965 L3966
+label L3965
 load 201 val_idx
 load 202 bind_target
 call 203 ir_emitter_core_ir_emit_value_for_target int 2 201 202
 store r 203
-jmp L3956
-label L3958
-label L3956
+jmp L3964
+label L3966
+label L3964
 iconst 204 0
-store __and_204_3962 204
+store __and_204_3970 204
 iconst 205 0
-store __and_205_3962 205
+store __and_205_3970 205
 load 206 tracked
-store __and_205_3962 206
-brif 206 L3962 L3963
-label L3962
+store __and_205_3970 206
+brif 206 L3970 L3971
+label L3970
 load 207 bind_target
 strref 208 m46s23
 call 210 pith_cstring_eq bool 2 207 208
 iconst 211 1
 sub 209 211 210
 call 212 pith_cstring_release void 1 208
-store __and_205_3962 209
-label L3963
-load 213 __and_205_3962
-store __and_204_3962 213
-brif 213 L3964 L3965
-label L3964
+store __and_205_3970 209
+label L3971
+load 213 __and_205_3970
+store __and_204_3970 213
+brif 213 L3972 L3973
+label L3972
 load 214 val_idx
 call 215 ir_emitter_core_ir_string_expr_is_borrowed bool 1 214
-store __and_204_3962 215
-label L3965
-load 216 __and_204_3962
-brif 216 L3960 L3961
-label L3960
+store __and_204_3970 215
+label L3973
+load 216 __and_204_3970
+brif 216 L3968 L3969
+label L3968
 load 217 r
 load 218 bind_kind
 call 219 ir_ownership_ir_rc_retain_reg void 2 217 218
-jmp L3959
-label L3961
-label L3959
+jmp L3967
+label L3969
+label L3967
 load 220 old_r
 iconst 221 0
 gte 222 220 221
-brif 222 L3967 L3968
-label L3967
+brif 222 L3975 L3976
+label L3975
 load 223 old_r
 load 224 bind_kind
 load 225 name
 call 226 ir_emitter_core_ir_rc_release_local void 3 223 224 225
-jmp L3966
-label L3968
-label L3966
+jmp L3974
+label L3976
+label L3974
 load 227 ir_builder_ir_var_regs
 load 228 name
 load 229 r
@@ -159136,8 +159239,8 @@ load 235 name
 call 236 contains_key bool 2 234 235
 iconst 238 1
 sub 237 238 236
-brif 237 L3970 L3971
-label L3970
+brif 237 L3978 L3979
+label L3978
 load 239 inferred
 load 240 val_idx
 call 241 ir_emitter_core_ir_infer_type string 1 240
@@ -159147,21 +159250,21 @@ load 243 inferred
 call 244 string_len int 1 243
 iconst 245 0
 gt 246 244 245
-brif 246 L3973 L3974
-label L3973
+brif 246 L3981 L3982
+label L3981
 load 247 ir_builder_ir_var_types
 load 248 name
 load 249 inferred
 call 250 map_insert void 3 247 248 249
-jmp L3972
-label L3974
-label L3972
-jmp L3969
-label L3971
-label L3969
-jmp L3945
-label L3947
-label L3945
+jmp L3980
+label L3982
+label L3980
+jmp L3977
+label L3979
+label L3977
+jmp L3953
+label L3955
+label L3953
 load 251 parts
 call 252 pith_struct_release void 1 251
 load 253 name
@@ -159208,8 +159311,8 @@ field 10 9 16 list children
 call 11 pith_list_len int 1 10
 iconst 12 2
 gte 13 11 12
-brif 13 L3976 L3977
-label L3976
+brif 13 L3984 L3985
+label L3984
 load 14 node
 field 15 14 16 list children
 iconst 16 0
@@ -159219,8 +159322,8 @@ field 19 18 16 list children
 iconst 20 1
 call 21 pith_list_get_value_strict int 2 19 20
 call 22 ir_emitter_core_ir_emit_index_assignment bool 2 17 21
-brif 22 L3979 L3980
-label L3979
+brif 22 L3987 L3988
+label L3987
 load 23 name
 call 24 pith_cstring_release void 1 23
 load 25 legacy_kind
@@ -159229,18 +159332,18 @@ load 27 legacy_target
 call 28 pith_cstring_release void 1 27
 iconst 29 0
 ret 29
-label L3980
-label L3978
-jmp L3975
-label L3977
-label L3975
+label L3988
+label L3986
+jmp L3983
+label L3985
+label L3983
 load 30 node
 field 31 30 16 list children
 call 32 pith_list_len int 1 31
 iconst 33 0
 gt 34 32 33
-brif 34 L3982 L3983
-label L3982
+brif 34 L3990 L3991
+label L3990
 load 35 legacy_kind
 load 36 name
 call 37 ir_emitter_core_ir_lookup_name_type string 1 36
@@ -159260,82 +159363,82 @@ iconst 48 1
 sub 49 47 48
 store old_r 49
 iconst 50 0
-store __and_50_3987 50
+store __and_50_3995 50
 load 51 legacy_kind
 call 52 string_len int 1 51
 iconst 53 0
 gt 54 52 53
-store __and_50_3987 54
-brif 54 L3987 L3988
-label L3987
+store __and_50_3995 54
+brif 54 L3995 L3996
+label L3995
 load 55 legacy_kind
 call 56 ir_ownership_ir_rc_release_enabled bool 1 55
-store __and_50_3987 56
-label L3988
-load 57 __and_50_3987
-brif 57 L3985 L3986
-label L3985
+store __and_50_3995 56
+label L3996
+load 57 __and_50_3995
+brif 57 L3993 L3994
+label L3993
 iconst 58 0
-store __or_58_3992 58
+store __or_58_4000 58
 load 59 tracked
-store __or_58_3992 59
-brif 59 L3993 L3992
-label L3992
+store __or_58_4000 59
+brif 59 L4001 L4000
+label L4000
 iconst 60 0
-store __and_60_3994 60
+store __and_60_4002 60
 load 61 legacy_kind
 strref 62 m46s675
 call 63 pith_cstring_eq bool 2 61 62
 call 64 pith_cstring_release void 1 62
-store __and_60_3994 63
-brif 63 L3994 L3995
-label L3994
+store __and_60_4002 63
+brif 63 L4002 L4003
+label L4002
 load 65 ir_alias_registry_ir_global_string_names
 load 66 name
 iconst 67 -1
-store __list_index_result_L3996 67
+store __list_index_result_L4004 67
 iconst 68 0
-store __list_index_i_L3997 68
+store __list_index_i_L4005 68
 call 69 pith_list_len int 1 65
-label L3998
-load 70 __list_index_i_L3997
+label L4006
+load 70 __list_index_i_L4005
 lt 71 70 69
-brif 71 L3999 L4002
-label L3999
+brif 71 L4007 L4010
+label L4007
 call 72 pith_list_get_value string 2 65 70
 call 73 pith_cstring_eq bool 2 72 66
-brif 73 L4000 L4001
-label L4000
-store __list_index_result_L3996 70
-jmp L4002
-label L4001
+brif 73 L4008 L4009
+label L4008
+store __list_index_result_L4004 70
+jmp L4010
+label L4009
 iconst 74 1
 add 75 70 74
-store __list_index_i_L3997 75
-jmp L3998
-label L4002
-load 76 __list_index_result_L3996
+store __list_index_i_L4005 75
+jmp L4006
+label L4010
+load 76 __list_index_result_L4004
 iconst 77 0
 gte 78 76 77
-store __and_60_3994 78
-label L3995
-load 79 __and_60_3994
-store __or_58_3992 79
-label L3993
-load 80 __or_58_3992
-brif 80 L3990 L3991
-label L3990
+store __and_60_4002 78
+label L4003
+load 79 __and_60_4002
+store __or_58_4000 79
+label L4001
+load 80 __or_58_4000
+brif 80 L3998 L3999
+label L3998
 call 81 ir_builder_ir_reg int 0
 store old_r 81
 load 82 old_r
 load 83 name
 call 84 ir_emitter_core_ir_emit_name_load void 2 82 83
-jmp L3989
-label L3991
-label L3989
-jmp L3984
-label L3986
-label L3984
+jmp L3997
+label L3999
+label L3997
+jmp L3992
+label L3994
+label L3992
 load 85 legacy_target
 load 86 name
 load 87 name
@@ -159352,56 +159455,56 @@ load 96 legacy_target
 call 97 ir_emitter_core_ir_emit_value_for_target int 2 95 96
 store r 97
 iconst 98 0
-store __and_98_4006 98
+store __and_98_4014 98
 iconst 99 0
-store __and_99_4006 99
+store __and_99_4014 99
 load 100 legacy_kind
 call 101 string_len int 1 100
 iconst 102 0
 gt 103 101 102
-store __and_99_4006 103
-brif 103 L4006 L4007
-label L4006
+store __and_99_4014 103
+brif 103 L4014 L4015
+label L4014
 load 104 legacy_target
 strref 105 m46s23
 call 107 pith_cstring_eq bool 2 104 105
 iconst 108 1
 sub 106 108 107
 call 109 pith_cstring_release void 1 105
-store __and_99_4006 106
-label L4007
-load 110 __and_99_4006
-store __and_98_4006 110
-brif 110 L4008 L4009
-label L4008
+store __and_99_4014 106
+label L4015
+load 110 __and_99_4014
+store __and_98_4014 110
+brif 110 L4016 L4017
+label L4016
 load 111 node
 field 112 111 16 list children
 iconst 113 0
 call 114 pith_list_get_value_strict int 2 112 113
 call 115 ir_emitter_core_ir_string_expr_is_borrowed bool 1 114
-store __and_98_4006 115
-label L4009
-load 116 __and_98_4006
-brif 116 L4004 L4005
-label L4004
+store __and_98_4014 115
+label L4017
+load 116 __and_98_4014
+brif 116 L4012 L4013
+label L4012
 load 117 r
 load 118 legacy_kind
 call 119 ir_ownership_ir_rc_retain_reg void 2 117 118
-jmp L4003
-label L4005
-label L4003
+jmp L4011
+label L4013
+label L4011
 load 120 old_r
 iconst 121 0
 gte 122 120 121
-brif 122 L4011 L4012
-label L4011
+brif 122 L4019 L4020
+label L4019
 load 123 old_r
 load 124 legacy_kind
 load 125 name
 call 126 ir_emitter_core_ir_rc_release_local void 3 123 124 125
-jmp L4010
-label L4012
-label L4010
+jmp L4018
+label L4020
+label L4018
 load 127 ir_builder_ir_var_regs
 load 128 name
 load 129 r
@@ -159409,9 +159512,9 @@ call 130 map_insert void 3 127 128 129
 load 131 name
 load 132 r
 call 133 ir_emitter_core_ir_emit_name_store void 2 131 132
-jmp L3981
-label L3983
-label L3981
+jmp L3989
+label L3991
+label L3989
 load 134 name
 call 135 pith_cstring_release void 1 134
 load 136 legacy_kind
@@ -159441,8 +159544,8 @@ store direct 9
 load 11 ir_struct_registry_ir_struct_field_index_lookup
 load 12 direct
 call 13 contains_key bool 2 11 12
-brif 13 L4014 L4015
-label L4014
+brif 13 L4022 L4023
+label L4022
 load 14 direct
 load 15 recv_type
 call 16 pith_cstring_release void 1 15
@@ -159451,8 +159554,8 @@ call 18 pith_cstring_release void 1 17
 load 19 base_key
 call 20 pith_cstring_release void 1 19
 ret 14
-label L4015
-label L4013
+label L4023
+label L4021
 load 21 recv_type
 load 22 recv_idx
 call 23 ir_emitter_core_ir_field_receiver_type string 1 22
@@ -159468,8 +159571,8 @@ load 30 recv_type
 call 32 pith_cstring_eq bool 2 29 30
 iconst 33 1
 sub 31 33 32
-brif 31 L4017 L4018
-label L4017
+brif 31 L4025 L4026
+label L4025
 load 34 base_key
 load 35 base
 strref 36 m46s26
@@ -159483,8 +159586,8 @@ store base_key 40
 load 43 ir_struct_registry_ir_struct_field_index_lookup
 load 44 base_key
 call 45 contains_key bool 2 43 44
-brif 45 L4020 L4021
-label L4020
+brif 45 L4028 L4029
+label L4028
 load 46 base_key
 load 47 direct
 call 48 pith_cstring_release void 1 47
@@ -159493,11 +159596,11 @@ call 50 pith_cstring_release void 1 49
 load 51 base
 call 52 pith_cstring_release void 1 51
 ret 46
-label L4021
-label L4019
-jmp L4016
-label L4018
-label L4016
+label L4029
+label L4027
+jmp L4024
+label L4026
+label L4024
 strref 53 m46s82
 load 54 direct
 call 55 pith_cstring_release void 1 54
@@ -159540,7 +159643,7 @@ call 10 ast_get_node struct:Node 1 9
 call 11 pith_struct_release void 1 8
 store target 10
 iconst 12 0
-store __or_12_4025 12
+store __or_12_4033 12
 load 13 target
 field 14 13 0 string kind
 strref 15 m46s36
@@ -159548,19 +159651,19 @@ call 17 pith_cstring_eq bool 2 14 15
 iconst 18 1
 sub 16 18 17
 call 19 pith_cstring_release void 1 15
-store __or_12_4025 16
-brif 16 L4026 L4025
-label L4025
+store __or_12_4033 16
+brif 16 L4034 L4033
+label L4033
 load 20 target
 field 21 20 16 list children
 call 22 pith_list_len int 1 21
 iconst 23 0
 eq 24 22 23
-store __or_12_4025 24
-label L4026
-load 25 __or_12_4025
-brif 25 L4023 L4024
-label L4023
+store __or_12_4033 24
+label L4034
+load 25 __or_12_4033
+brif 25 L4031 L4032
+label L4031
 iconst 26 0
 load 27 target
 call 28 pith_struct_release void 1 27
@@ -159575,8 +159678,8 @@ call 36 pith_cstring_release void 1 35
 load 37 weak_struct
 call 38 pith_cstring_release void 1 37
 ret 26
-label L4024
-label L4022
+label L4032
+label L4030
 load 39 fname
 load 40 target_idx
 call 41 ast_node_value string 1 40
@@ -159597,8 +159700,8 @@ load 52 lookup_key
 call 53 string_len int 1 52
 iconst 54 0
 eq 55 53 54
-brif 55 L4028 L4029
-label L4028
+brif 55 L4036 L4037
+label L4036
 iconst 56 0
 load 57 target
 call 58 pith_struct_release void 1 57
@@ -159613,8 +159716,8 @@ call 66 pith_cstring_release void 1 65
 load 67 weak_struct
 call 68 pith_cstring_release void 1 67
 ret 56
-label L4029
-label L4027
+label L4037
+label L4035
 load 69 ir_struct_registry_ir_struct_field_index_lookup
 load 70 lookup_key
 call 71 map_get_strict string 2 69 70
@@ -159633,16 +159736,16 @@ load 80 value_type
 call 81 string_len int 1 80
 iconst 82 0
 eq 83 81 82
-brif 83 L4031 L4032
-label L4031
+brif 83 L4039 L4040
+label L4039
 load 84 value_type
 load 85 value_idx
 call 86 ir_emitter_core_ir_infer_type string 1 85
 call 87 pith_cstring_release void 1 84
 store value_type 86
-jmp L4030
-label L4032
-label L4030
+jmp L4038
+label L4040
+label L4038
 load 88 fassign_kind
 load 89 value_type
 call 90 ir_struct_registry_ir_rc_kind string 1 89
@@ -159664,8 +159767,8 @@ store weak_struct 102
 load 104 weak_struct
 load 105 fname
 call 106 ir_emitter_core_ir_struct_field_is_weak bool 2 104 105
-brif 106 L4034 L4035
-label L4034
+brif 106 L4042 L4043
+label L4042
 call 107 ir_builder_ir_reg int 0
 store old_w 107
 load 108 old_w
@@ -159736,28 +159839,28 @@ call 170 pith_cstring_release void 1 169
 load 171 weak_struct
 call 172 pith_cstring_release void 1 171
 ret 160
-label L4035
-label L4033
+label L4043
+label L4041
 iconst 173 0
 iconst 174 1
 sub 175 173 174
 store old_r 175
 iconst 176 0
-store __and_176_4039 176
+store __and_176_4047 176
 load 177 fassign_kind
 call 178 string_len int 1 177
 iconst 179 0
 gt 180 178 179
-store __and_176_4039 180
-brif 180 L4039 L4040
-label L4039
+store __and_176_4047 180
+brif 180 L4047 L4048
+label L4047
 load 181 fassign_kind
 call 182 ir_ownership_ir_rc_release_enabled bool 1 181
-store __and_176_4039 182
-label L4040
-load 183 __and_176_4039
-brif 183 L4037 L4038
-label L4037
+store __and_176_4047 182
+label L4048
+load 183 __and_176_4047
+brif 183 L4045 L4046
+label L4045
 call 184 ir_builder_ir_reg int 0
 store old_r 184
 load 185 old_r
@@ -159766,49 +159869,49 @@ load 187 lookup_key
 load 188 fname
 load 189 value_type
 call 190 ir_alias_registry_ir_emit_named_field_access void 5 185 186 187 188 189
-jmp L4036
-label L4038
-label L4036
+jmp L4044
+label L4046
+label L4044
 load 191 value_idx
 load 192 value_type
 call 193 ir_emitter_core_ir_emit_value_for_target int 2 191 192
 store value_r 193
 iconst 194 0
-store __and_194_4044 194
+store __and_194_4052 194
 iconst 195 0
-store __and_195_4044 195
+store __and_195_4052 195
 load 196 fassign_kind
 call 197 string_len int 1 196
 iconst 198 0
 gt 199 197 198
-store __and_195_4044 199
-brif 199 L4044 L4045
-label L4044
+store __and_195_4052 199
+brif 199 L4052 L4053
+label L4052
 load 200 fassign_kind
 strref 201 m46s23
 call 203 pith_cstring_eq bool 2 200 201
 iconst 204 1
 sub 202 204 203
 call 205 pith_cstring_release void 1 201
-store __and_195_4044 202
-label L4045
-load 206 __and_195_4044
-store __and_194_4044 206
-brif 206 L4046 L4047
-label L4046
+store __and_195_4052 202
+label L4053
+load 206 __and_195_4052
+store __and_194_4052 206
+brif 206 L4054 L4055
+label L4054
 load 207 value_idx
 call 208 ir_emitter_core_ir_string_expr_is_borrowed bool 1 207
-store __and_194_4044 208
-label L4047
-load 209 __and_194_4044
-brif 209 L4042 L4043
-label L4042
+store __and_194_4052 208
+label L4055
+load 209 __and_194_4052
+brif 209 L4050 L4051
+label L4050
 load 210 value_r
 load 211 fassign_kind
 call 212 ir_ownership_ir_rc_retain_reg void 2 210 211
-jmp L4041
-label L4043
-label L4041
+jmp L4049
+label L4051
+label L4049
 strref 213 m46s1038
 load 214 obj_r
 call 215 int_to_string string 1 214
@@ -159838,14 +159941,14 @@ call 238 pith_cstring_release void 1 234
 load 239 old_r
 iconst 240 0
 gte 241 239 240
-brif 241 L4049 L4050
-label L4049
+brif 241 L4057 L4058
+label L4057
 load 242 old_r
 load 243 fassign_kind
 call 244 ir_ownership_ir_rc_release_reg void 2 242 243
-jmp L4048
-label L4050
-label L4048
+jmp L4056
+label L4058
+label L4056
 iconst 245 1
 load 246 target
 call 247 pith_struct_release void 1 246
@@ -159891,7 +159994,7 @@ call 8 ast_get_node struct:Node 1 7
 call 9 pith_struct_release void 1 6
 store target 8
 iconst 10 0
-store __or_10_4054 10
+store __or_10_4062 10
 load 11 target
 field 12 11 0 string kind
 strref 13 m46s36
@@ -159899,19 +160002,19 @@ call 15 pith_cstring_eq bool 2 12 13
 iconst 16 1
 sub 14 16 15
 call 17 pith_cstring_release void 1 13
-store __or_10_4054 14
-brif 14 L4055 L4054
-label L4054
+store __or_10_4062 14
+brif 14 L4063 L4062
+label L4062
 load 18 target
 field 19 18 16 list children
 call 20 pith_list_len int 1 19
 iconst 21 0
 eq 22 20 21
-store __or_10_4054 22
-label L4055
-load 23 __or_10_4054
-brif 23 L4052 L4053
-label L4052
+store __or_10_4062 22
+label L4063
+load 23 __or_10_4062
+brif 23 L4060 L4061
+label L4060
 iconst 24 0
 load 25 target
 call 26 pith_struct_release void 1 25
@@ -159920,8 +160023,8 @@ call 28 pith_cstring_release void 1 27
 load 29 lookup_key
 call 30 pith_cstring_release void 1 29
 ret 24
-label L4053
-label L4051
+label L4061
+label L4059
 load 31 fname
 load 32 target_idx
 call 33 ast_node_value string 1 32
@@ -159942,8 +160045,8 @@ load 44 lookup_key
 call 45 string_len int 1 44
 iconst 46 0
 eq 47 45 46
-brif 47 L4057 L4058
-label L4057
+brif 47 L4065 L4066
+label L4065
 iconst 48 0
 load 49 target
 call 50 pith_struct_release void 1 49
@@ -159952,8 +160055,8 @@ call 52 pith_cstring_release void 1 51
 load 53 lookup_key
 call 54 pith_cstring_release void 1 53
 ret 48
-label L4058
-label L4056
+label L4066
+label L4064
 load 55 ir_struct_registry_ir_struct_field_index_lookup
 load 56 lookup_key
 call 57 map_get_strict string 2 55 56
@@ -160049,24 +160152,24 @@ call 11 pith_cstring_retain void 1 10
 call 12 pith_cstring_release void 1 8
 store op 10
 iconst 13 0
-store __and_13_4062 13
+store __and_13_4070 13
 load 14 op
 strref 15 m46s546
 call 16 pith_cstring_eq bool 2 14 15
 call 17 pith_cstring_release void 1 15
-store __and_13_4062 16
-brif 16 L4062 L4063
-label L4062
+store __and_13_4070 16
+brif 16 L4070 L4071
+label L4070
 load 18 node
 field 19 18 16 list children
 call 20 pith_list_len int 1 19
 iconst 21 2
 gte 22 20 21
-store __and_13_4062 22
-label L4063
-load 23 __and_13_4062
-brif 23 L4060 L4061
-label L4060
+store __and_13_4070 22
+label L4071
+load 23 __and_13_4070
+brif 23 L4068 L4069
+label L4068
 load 24 node
 field 25 24 16 list children
 iconst 26 0
@@ -160076,8 +160179,8 @@ field 29 28 16 list children
 iconst 30 1
 call 31 pith_list_get_value_strict int 2 29 30
 call 32 ir_emitter_core_ir_emit_index_assignment bool 2 27 31
-brif 32 L4065 L4066
-label L4065
+brif 32 L4073 L4074
+label L4073
 load 33 op
 call 34 pith_cstring_release void 1 33
 load 35 tn
@@ -160094,8 +160197,8 @@ load 45 compound_op
 call 46 pith_cstring_release void 1 45
 iconst 47 0
 ret 47
-label L4066
-label L4064
+label L4074
+label L4072
 load 48 node
 field 49 48 16 list children
 iconst 50 0
@@ -160105,8 +160208,8 @@ field 53 52 16 list children
 iconst 54 1
 call 55 pith_list_get_value_strict int 2 53 54
 call 56 ir_emitter_core_ir_emit_field_assignment bool 2 51 55
-brif 56 L4068 L4069
-label L4068
+brif 56 L4076 L4077
+label L4076
 load 57 op
 call 58 pith_cstring_release void 1 57
 load 59 tn
@@ -160123,8 +160226,8 @@ load 69 compound_op
 call 70 pith_cstring_release void 1 69
 iconst 71 0
 ret 71
-label L4069
-label L4067
+label L4077
+label L4075
 load 72 tn
 load 73 node
 field 74 73 16 list children
@@ -160157,8 +160260,8 @@ load 96 assign_kind
 call 97 string_len int 1 96
 iconst 98 0
 eq 99 97 98
-brif 99 L4071 L4072
-label L4071
+brif 99 L4079 L4080
+label L4079
 load 100 assign_kind
 load 101 name
 call 102 ir_emitter_core_ir_lookup_name_type string 1 101
@@ -160166,9 +160269,9 @@ call 103 ir_struct_registry_ir_rc_kind string 1 102
 call 104 pith_cstring_release void 1 102
 call 105 pith_cstring_release void 1 100
 store assign_kind 103
-jmp L4070
-label L4072
-label L4070
+jmp L4078
+label L4080
+label L4078
 load 106 name
 call 107 ir_emitter_core_ir_rc_local_kind string 1 106
 call 108 string_len int 1 107
@@ -160181,82 +160284,82 @@ iconst 113 1
 sub 114 112 113
 store old_r 114
 iconst 115 0
-store __and_115_4076 115
+store __and_115_4084 115
 load 116 assign_kind
 call 117 string_len int 1 116
 iconst 118 0
 gt 119 117 118
-store __and_115_4076 119
-brif 119 L4076 L4077
-label L4076
+store __and_115_4084 119
+brif 119 L4084 L4085
+label L4084
 load 120 assign_kind
 call 121 ir_ownership_ir_rc_release_enabled bool 1 120
-store __and_115_4076 121
-label L4077
-load 122 __and_115_4076
-brif 122 L4074 L4075
-label L4074
+store __and_115_4084 121
+label L4085
+load 122 __and_115_4084
+brif 122 L4082 L4083
+label L4082
 iconst 123 0
-store __or_123_4081 123
+store __or_123_4089 123
 load 124 tracked
-store __or_123_4081 124
-brif 124 L4082 L4081
-label L4081
+store __or_123_4089 124
+brif 124 L4090 L4089
+label L4089
 iconst 125 0
-store __and_125_4083 125
+store __and_125_4091 125
 load 126 assign_kind
 strref 127 m46s675
 call 128 pith_cstring_eq bool 2 126 127
 call 129 pith_cstring_release void 1 127
-store __and_125_4083 128
-brif 128 L4083 L4084
-label L4083
+store __and_125_4091 128
+brif 128 L4091 L4092
+label L4091
 load 130 ir_alias_registry_ir_global_string_names
 load 131 name
 iconst 132 -1
-store __list_index_result_L4085 132
+store __list_index_result_L4093 132
 iconst 133 0
-store __list_index_i_L4086 133
+store __list_index_i_L4094 133
 call 134 pith_list_len int 1 130
-label L4087
-load 135 __list_index_i_L4086
+label L4095
+load 135 __list_index_i_L4094
 lt 136 135 134
-brif 136 L4088 L4091
-label L4088
+brif 136 L4096 L4099
+label L4096
 call 137 pith_list_get_value string 2 130 135
 call 138 pith_cstring_eq bool 2 137 131
-brif 138 L4089 L4090
-label L4089
-store __list_index_result_L4085 135
-jmp L4091
-label L4090
+brif 138 L4097 L4098
+label L4097
+store __list_index_result_L4093 135
+jmp L4099
+label L4098
 iconst 139 1
 add 140 135 139
-store __list_index_i_L4086 140
-jmp L4087
-label L4091
-load 141 __list_index_result_L4085
+store __list_index_i_L4094 140
+jmp L4095
+label L4099
+load 141 __list_index_result_L4093
 iconst 142 0
 gte 143 141 142
-store __and_125_4083 143
-label L4084
-load 144 __and_125_4083
-store __or_123_4081 144
-label L4082
-load 145 __or_123_4081
-brif 145 L4079 L4080
-label L4079
+store __and_125_4091 143
+label L4092
+load 144 __and_125_4091
+store __or_123_4089 144
+label L4090
+load 145 __or_123_4089
+brif 145 L4087 L4088
+label L4087
 call 146 ir_builder_ir_reg int 0
 store old_r 146
 load 147 old_r
 load 148 name
 call 149 ir_emitter_core_ir_emit_name_load void 2 147 148
-jmp L4078
-label L4080
-label L4078
-jmp L4073
-label L4075
-label L4073
+jmp L4086
+label L4088
+label L4086
+jmp L4081
+label L4083
+label L4081
 load 150 assign_target
 load 151 name
 load 152 target_type
@@ -160271,55 +160374,55 @@ load 159 assign_target
 call 160 ir_emitter_core_ir_emit_value_for_target int 2 158 159
 store r 160
 iconst 161 0
-store __and_161_4095 161
+store __and_161_4103 161
 iconst 162 0
-store __and_162_4095 162
+store __and_162_4103 162
 load 163 assign_kind
 call 164 string_len int 1 163
 iconst 165 0
 gt 166 164 165
-store __and_162_4095 166
-brif 166 L4095 L4096
-label L4095
+store __and_162_4103 166
+brif 166 L4103 L4104
+label L4103
 load 167 assign_target
 strref 168 m46s23
 call 170 pith_cstring_eq bool 2 167 168
 iconst 171 1
 sub 169 171 170
 call 172 pith_cstring_release void 1 168
-store __and_162_4095 169
-label L4096
-load 173 __and_162_4095
-store __and_161_4095 173
-brif 173 L4097 L4098
-label L4097
+store __and_162_4103 169
+label L4104
+load 173 __and_162_4103
+store __and_161_4103 173
+brif 173 L4105 L4106
+label L4105
 load 174 node
 field 175 174 16 list children
 iconst 176 1
 call 177 pith_list_get_value_strict int 2 175 176
 call 178 ir_emitter_core_ir_string_expr_is_borrowed bool 1 177
-store __and_161_4095 178
-label L4098
-load 179 __and_161_4095
-brif 179 L4093 L4094
-label L4093
+store __and_161_4103 178
+label L4106
+load 179 __and_161_4103
+brif 179 L4101 L4102
+label L4101
 load 180 r
 load 181 assign_kind
 call 182 ir_ownership_ir_rc_retain_reg void 2 180 181
-jmp L4092
-label L4094
-label L4092
+jmp L4100
+label L4102
+label L4100
 load 183 old_r
 iconst 184 0
 gte 185 183 184
-brif 185 L4100 L4101
-label L4100
+brif 185 L4108 L4109
+label L4108
 load 186 old_r
 load 187 assign_kind
 call 188 ir_ownership_ir_rc_release_reg void 2 186 187
-jmp L4099
-label L4101
-label L4099
+jmp L4107
+label L4109
+label L4107
 load 189 name
 load 190 r
 call 191 ir_emitter_core_ir_emit_name_store void 2 189 190
@@ -160339,32 +160442,32 @@ load 204 compound_op
 call 205 pith_cstring_release void 1 204
 iconst 206 0
 ret 206
-label L4061
-label L4059
+label L4069
+label L4067
 load 207 compound_op
 load 208 op
 call 209 ir_operator_helpers_ir_compound_assignment_ir_op string 1 208
 call 210 pith_cstring_release void 1 207
 store compound_op 209
 iconst 211 0
-store __and_211_4105 211
+store __and_211_4113 211
 load 212 compound_op
 call 213 string_len int 1 212
 iconst 214 0
 gt 215 213 214
-store __and_211_4105 215
-brif 215 L4105 L4106
-label L4105
+store __and_211_4113 215
+brif 215 L4113 L4114
+label L4113
 load 216 node
 field 217 216 16 list children
 call 218 pith_list_len int 1 217
 iconst 219 2
 gte 220 218 219
-store __and_211_4105 220
-label L4106
-load 221 __and_211_4105
-brif 221 L4103 L4104
-label L4103
+store __and_211_4113 220
+label L4114
+load 221 __and_211_4113
+brif 221 L4111 L4112
+label L4111
 load 222 node
 field 223 222 16 list children
 iconst 224 0
@@ -160375,8 +160478,8 @@ iconst 228 1
 call 229 pith_list_get_value_strict int 2 227 228
 load 230 compound_op
 call 231 ir_emitter_core_ir_emit_field_compound_assignment bool 3 225 229 230
-brif 231 L4108 L4109
-label L4108
+brif 231 L4116 L4117
+label L4116
 load 232 op
 call 233 pith_cstring_release void 1 232
 load 234 tn
@@ -160393,8 +160496,8 @@ load 244 compound_op
 call 245 pith_cstring_release void 1 244
 iconst 246 0
 ret 246
-label L4109
-label L4107
+label L4117
+label L4115
 load 247 tn
 load 248 node
 field 249 248 16 list children
@@ -160430,9 +160533,9 @@ call 273 ir_operator_helpers_ir_emit_simple_binary void 4 269 270 271 272
 load 274 name
 load 275 res
 call 276 ir_emitter_core_ir_emit_name_store void 2 274 275
-jmp L4102
-label L4104
-label L4102
+jmp L4110
+label L4112
+label L4110
 load 277 op
 call 278 pith_cstring_release void 1 277
 load 279 tn
@@ -160459,8 +160562,8 @@ load 4 branch
 field 5 4 0 int cond_idx
 iconst 6 0
 gte 7 5 6
-brif 7 L4111 L4112
-label L4111
+brif 7 L4119 L4120
+label L4119
 load 8 branch
 field 9 8 0 int cond_idx
 call 10 ir_emitter_core_ir_expr int 1 9
@@ -160487,9 +160590,9 @@ concat 29 25 28
 call 30 pith_cstring_release void 1 25
 call 31 ir_builder_ir_emit void 1 29
 call 32 pith_cstring_release void 1 29
-jmp L4110
-label L4112
-label L4110
+jmp L4118
+label L4120
+label L4118
 load 33 then_label
 call 34 ir_call_emit_ir_emit_label void 1 33
 iconst 35 0
@@ -160498,28 +160601,28 @@ load 36 branch
 field 37 36 8 int body_idx
 iconst 38 0
 gte 39 37 38
-brif 39 L4114 L4115
-label L4114
+brif 39 L4122 L4123
+label L4122
 load 40 branch
 field 41 40 8 int body_idx
 call 42 ir_emitter_core_ir_block int 1 41
-jmp L4113
-label L4115
-label L4113
+jmp L4121
+label L4123
+label L4121
 load 43 ir_call_emit_ir_last_was_ret
 iconst 45 1
 sub 44 45 43
-brif 44 L4117 L4118
-label L4117
+brif 44 L4125 L4126
+label L4125
 strref 46 m46s833
 load 47 end_label
 concat 48 46 47
 call 49 pith_cstring_release void 1 46
 call 50 ir_builder_ir_emit void 1 48
 call 51 pith_cstring_release void 1 48
-jmp L4116
-label L4118
-label L4116
+jmp L4124
+label L4126
+label L4124
 load 52 next_label
 call 53 ir_call_emit_ir_emit_label void 1 52
 iconst 54 0
@@ -160593,8 +160696,8 @@ load 58 index_name
 call 59 string_len int 1 58
 iconst 60 0
 gt 61 59 60
-brif 61 L4120 L4121
-label L4120
+brif 61 L4128 L4129
+label L4128
 call 62 ir_builder_ir_reg int 0
 store idx_val 62
 strref 63 m46s829
@@ -160619,9 +160722,9 @@ load 81 ir_builder_ir_var_types
 load 82 index_name
 strref 83 m46s671
 call 84 pith_map_insert_cstr_owned void 3 81 82 83
-jmp L4119
-label L4121
-label L4119
+jmp L4127
+label L4129
+label L4127
 load 85 item_ret_kind
 call 86 pith_cstring_release void 1 85
 iconst 87 0
@@ -160650,109 +160753,109 @@ load 13 kind
 strref 14 m46s554
 call 15 pith_cstring_eq bool 2 13 14
 call 16 pith_cstring_release void 1 14
-brif 15 L4123 L4124
-label L4123
+brif 15 L4131 L4132
+label L4131
 load 17 node
 field 18 17 16 list children
 call 19 pith_list_len int 1 18
 iconst 20 0
 gt 21 19 20
-brif 21 L4126 L4127
-label L4126
+brif 21 L4134 L4135
+label L4134
 load 22 node
 field 23 22 16 list children
 iconst 24 0
 call 25 pith_list_get_value_strict int 2 23 24
 iconst 26 0
 call 27 ir_emitter_core_ir_defer_register void 2 25 26
-jmp L4125
-label L4127
-label L4125
+jmp L4133
+label L4135
+label L4133
 load 28 node
 call 29 pith_struct_release void 1 28
 load 30 kind
 call 31 pith_cstring_release void 1 30
 iconst 32 0
 ret 32
-label L4124
-label L4122
+label L4132
+label L4130
 load 33 kind
 strref 34 m46s553
 call 35 pith_cstring_eq bool 2 33 34
 call 36 pith_cstring_release void 1 34
-brif 35 L4129 L4130
-label L4129
+brif 35 L4137 L4138
+label L4137
 load 37 node
 field 38 37 16 list children
 call 39 pith_list_len int 1 38
 iconst 40 0
 gt 41 39 40
-brif 41 L4132 L4133
-label L4132
+brif 41 L4140 L4141
+label L4140
 load 42 node
 field 43 42 16 list children
 iconst 44 0
 call 45 pith_list_get_value_strict int 2 43 44
 iconst 46 1
 call 47 ir_emitter_core_ir_defer_register void 2 45 46
-jmp L4131
-label L4133
-label L4131
+jmp L4139
+label L4141
+label L4139
 load 48 node
 call 49 pith_struct_release void 1 48
 load 50 kind
 call 51 pith_cstring_release void 1 50
 iconst 52 0
 ret 52
-label L4130
-label L4128
+label L4138
+label L4136
 load 53 kind
 call 54 ir_control_helpers_ir_stmt_is_expr bool 1 53
-brif 54 L4135 L4136
-label L4135
+brif 54 L4143 L4144
+label L4143
 load 55 idx
 call 56 ir_emitter_core_ir_expr int 1 55
 store r 56
 iconst 57 0
-store __or_57_4140 57
+store __or_57_4148 57
 load 58 kind
 strref 59 m46s44
 call 60 pith_cstring_eq bool 2 58 59
 call 61 pith_cstring_release void 1 59
-store __or_57_4140 60
-brif 60 L4141 L4140
-label L4140
+store __or_57_4148 60
+brif 60 L4149 L4148
+label L4148
 load 62 kind
 strref 63 m46s129
 call 64 pith_cstring_eq bool 2 62 63
 call 65 pith_cstring_release void 1 63
-store __or_57_4140 64
-label L4141
-load 66 __or_57_4140
-brif 66 L4138 L4139
-label L4138
+store __or_57_4148 64
+label L4149
+load 66 __or_57_4148
+brif 66 L4146 L4147
+label L4146
 load 67 idx
 call 68 checker_c_get_expr_type int 1 67
 store stmt_tid 68
 iconst 69 0
-store __and_69_4145 69
+store __and_69_4153 69
 load 70 stmt_tid
 iconst 71 0
 gte 72 70 71
-store __and_69_4145 72
-brif 72 L4145 L4146
-label L4145
+store __and_69_4153 72
+brif 72 L4153 L4154
+label L4153
 load 73 stmt_tid
 call 74 types_get_type_info struct:TypeInfo 1 73
 field 75 74 0 string kind
 strref 76 m46s22
 call 77 pith_cstring_eq bool 2 75 76
 call 78 pith_cstring_release void 1 76
-store __and_69_4145 77
-label L4146
-load 79 __and_69_4145
-brif 79 L4143 L4144
-label L4143
+store __and_69_4153 77
+label L4154
+load 79 __and_69_4153
+brif 79 L4151 L4152
+label L4151
 load 80 r
 load 81 stmt_tid
 call 82 ir_emitter_core_ir_emit_discard_result void 2 80 81
@@ -160762,50 +160865,50 @@ load 85 kind
 call 86 pith_cstring_release void 1 85
 iconst 87 0
 ret 87
-label L4144
-label L4142
-jmp L4137
-label L4139
-label L4137
+label L4152
+label L4150
+jmp L4145
+label L4147
+label L4145
 iconst 88 0
-store __and_88_4150 88
+store __and_88_4158 88
 load 89 idx
 call 90 ir_emitter_core_ir_infer_type string 1 89
 strref 91 m46s675
 call 92 pith_cstring_eq bool 2 90 91
 call 93 pith_cstring_release void 1 90
 call 94 pith_cstring_release void 1 91
-store __and_88_4150 92
-brif 92 L4150 L4151
-label L4150
+store __and_88_4158 92
+brif 92 L4158 L4159
+label L4158
 load 95 idx
 call 96 ir_emitter_core_ir_string_expr_is_borrowed bool 1 95
 iconst 98 1
 sub 97 98 96
-store __and_88_4150 97
-label L4151
-load 99 __and_88_4150
-brif 99 L4148 L4149
-label L4148
+store __and_88_4158 97
+label L4159
+load 99 __and_88_4158
+brif 99 L4156 L4157
+label L4156
 load 100 r
 call 101 ir_ownership_ir_string_release_reg void 1 100
-jmp L4147
-label L4149
-label L4147
+jmp L4155
+label L4157
+label L4155
 load 102 node
 call 103 pith_struct_release void 1 102
 load 104 kind
 call 105 pith_cstring_release void 1 104
 iconst 106 0
 ret 106
-label L4136
-label L4134
+label L4144
+label L4142
 load 107 kind
 strref 108 m46s64
 call 109 pith_cstring_eq bool 2 107 108
 call 110 pith_cstring_release void 1 108
-brif 109 L4153 L4154
-label L4153
+brif 109 L4161 L4162
+label L4161
 load 111 idx
 call 112 ir_emitter_core_ir_block int 1 111
 load 113 node
@@ -160814,14 +160917,14 @@ load 115 kind
 call 116 pith_cstring_release void 1 115
 iconst 117 0
 ret 117
-label L4154
-label L4152
+label L4162
+label L4160
 load 118 kind
 strref 119 m46s558
 call 120 pith_cstring_eq bool 2 118 119
 call 121 pith_cstring_release void 1 119
-brif 120 L4156 L4157
-label L4156
+brif 120 L4164 L4165
+label L4164
 load 122 node
 call 123 ir_emitter_core_ir_emit_return_stmt void 1 122
 load 124 node
@@ -160830,26 +160933,26 @@ load 126 kind
 call 127 pith_cstring_release void 1 126
 iconst 128 0
 ret 128
-label L4157
-label L4155
+label L4165
+label L4163
 iconst 129 0
-store __or_129_4161 129
+store __or_129_4169 129
 load 130 kind
 strref 131 m46s551
 call 132 pith_cstring_eq bool 2 130 131
 call 133 pith_cstring_release void 1 131
-store __or_129_4161 132
-brif 132 L4162 L4161
-label L4161
+store __or_129_4169 132
+brif 132 L4170 L4169
+label L4169
 load 134 kind
 strref 135 m46s552
 call 136 pith_cstring_eq bool 2 134 135
 call 137 pith_cstring_release void 1 135
-store __or_129_4161 136
-label L4162
-load 138 __or_129_4161
-brif 138 L4159 L4160
-label L4159
+store __or_129_4169 136
+label L4170
+load 138 __or_129_4169
+brif 138 L4167 L4168
+label L4167
 load 139 node
 call 140 ir_emitter_core_ir_emit_bind_stmt void 1 139
 load 141 node
@@ -160858,14 +160961,14 @@ load 143 kind
 call 144 pith_cstring_release void 1 143
 iconst 145 0
 ret 145
-label L4160
-label L4158
+label L4168
+label L4166
 load 146 kind
 strref 147 m46s1201
 call 148 pith_cstring_eq bool 2 146 147
 call 149 pith_cstring_release void 1 147
-brif 148 L4164 L4165
-label L4164
+brif 148 L4172 L4173
+label L4172
 load 150 node
 call 151 ir_emitter_core_ir_emit_assign_stmt void 1 150
 load 152 node
@@ -160874,14 +160977,14 @@ load 154 kind
 call 155 pith_cstring_release void 1 154
 iconst 156 0
 ret 156
-label L4165
-label L4163
+label L4173
+label L4171
 load 157 kind
 strref 158 m46s574
 call 159 pith_cstring_eq bool 2 157 158
 call 160 pith_cstring_release void 1 158
-brif 159 L4167 L4168
-label L4167
+brif 159 L4175 L4176
+label L4175
 load 161 node
 call 162 ir_emitter_core_ir_emit_compound_assignment void 1 161
 load 163 node
@@ -160890,8 +160993,8 @@ load 165 kind
 call 166 pith_cstring_release void 1 165
 iconst 167 0
 ret 167
-label L4168
-label L4166
+label L4176
+label L4174
 load 168 idx
 load 169 node
 call 170 ir_emitter_core_ir_stmt_control void 2 168 169
@@ -160933,12 +161036,12 @@ iconst 17 0
 store __for_idx_354 17
 store __for_len_354 16
 store __for_iter_354 15
-label L4169
+label L4177
 load 18 __for_idx_354
 load 19 __for_len_354
 lt 20 18 19
-brif 20 L4170 L4172
-label L4170
+brif 20 L4178 L4180
+label L4178
 load 21 __for_iter_354
 load 22 __for_idx_354
 call 23 pith_list_get_value unknown 2 21 22
@@ -160953,32 +161056,32 @@ field 29 28 0 string kind
 strref 30 m46s532
 call 31 pith_cstring_eq bool 2 29 30
 call 32 pith_cstring_release void 1 30
-brif 31 L4174 L4175
-label L4174
+brif 31 L4182 L4183
+label L4182
 load 33 elif_indices
 load 34 __loopvar_354_child
 call 35 pith_list_push_value void 2 33 34
-jmp L4173
-label L4175
+jmp L4181
+label L4183
 load 36 cn
 field 37 36 0 string kind
 strref 38 m46s530
 call 39 pith_cstring_eq bool 2 37 38
 call 40 pith_cstring_release void 1 38
-brif 39 L4176 L4177
-label L4176
+brif 39 L4184 L4185
+label L4184
 load 41 __loopvar_354_child
 store else_idx 41
-jmp L4173
-label L4177
-label L4173
-label L4171
+jmp L4181
+label L4185
+label L4181
+label L4179
 load 42 __for_idx_354
 iconst 43 1
 add 44 42 43
 store __for_idx_354 44
-jmp L4169
-label L4172
+jmp L4177
+label L4180
 load 45 main_branch
 load 46 node
 call 47 ir_control_helpers_ir_collect_if_branch struct:IrIfBranch 1 46
@@ -161007,12 +161110,12 @@ iconst 65 0
 store __for_idx_355 65
 store __for_len_355 64
 store __for_iter_355 63
-label L4178
+label L4186
 load 66 __for_idx_355
 load 67 __for_len_355
 lt 68 66 67
-brif 68 L4179 L4181
-label L4179
+brif 68 L4187 L4189
+label L4187
 load 69 __for_iter_355
 load 70 __for_idx_355
 call 71 pith_list_get_value unknown 2 69 70
@@ -161031,23 +161134,23 @@ load 81 end_label
 call 82 ir_emitter_core_ir_emit_if_branch void 4 78 79 80 81
 call 83 pith_cstring_release void 1 79
 call 84 pith_cstring_release void 1 80
-label L4180
+label L4188
 load 85 __for_idx_355
 iconst 86 1
 add 87 85 86
 store __for_idx_355 87
-jmp L4178
-label L4181
+jmp L4186
+label L4189
 load 88 else_idx
 iconst 89 0
 gte 90 88 89
-brif 90 L4183 L4184
-label L4183
+brif 90 L4191 L4192
+label L4191
 load 91 else_idx
 call 92 ir_emitter_core_ir_block int 1 91
-jmp L4182
-label L4184
-label L4182
+jmp L4190
+label L4192
+label L4190
 load 93 end_label
 call 94 ir_call_emit_ir_emit_label void 1 93
 load 95 elif_indices
@@ -161082,8 +161185,8 @@ field 8 7 0 string kind
 strref 9 m46s85
 call 10 pith_cstring_eq bool 2 8 9
 call 11 pith_cstring_release void 1 9
-brif 10 L4186 L4187
-label L4186
+brif 10 L4194 L4195
+label L4194
 call 12 ir_builder_ir_reg int 0
 store r 12
 load 13 r
@@ -161095,8 +161198,8 @@ load 18 r
 load 19 pat
 call 20 pith_struct_release void 1 19
 ret 18
-label L4187
-label L4185
+label L4195
+label L4193
 load 21 pat_idx
 load 22 subj_r
 call 23 ir_match_emit_ir_emit_match_cond int 2 21 22
@@ -161128,8 +161231,8 @@ field 11 10 0 string kind
 strref 12 m46s85
 call 13 pith_cstring_eq bool 2 11 12
 call 14 pith_cstring_release void 1 12
-brif 13 L4189 L4190
-label L4189
+brif 13 L4197 L4198
+label L4197
 load 15 subj_idx
 call 16 checker_c_get_expr_type int 1 15
 store subj_tid 16
@@ -161145,32 +161248,32 @@ call 24 map_insert void 3 20 22 23
 load 25 subj_tid
 iconst 26 0
 gte 27 25 26
-brif 27 L4192 L4193
-label L4192
+brif 27 L4200 L4201
+label L4200
 load 28 info
 load 29 subj_tid
 call 30 types_get_type_info struct:TypeInfo 1 29
 call 31 pith_struct_release void 1 28
 store info 30
 iconst 32 0
-store __and_32_4197 32
+store __and_32_4205 32
 load 33 info
 field 34 33 0 string kind
 strref 35 m46s21
 call 36 pith_cstring_eq bool 2 34 35
 call 37 pith_cstring_release void 1 35
-store __and_32_4197 36
-brif 36 L4197 L4198
-label L4197
+store __and_32_4205 36
+brif 36 L4205 L4206
+label L4205
 load 38 info
 field 39 38 64 int inner
 iconst 40 0
 gte 41 39 40
-store __and_32_4197 41
-label L4198
-load 42 __and_32_4197
-brif 42 L4195 L4196
-label L4195
+store __and_32_4205 41
+label L4206
+load 42 __and_32_4205
+brif 42 L4203 L4204
+label L4203
 load 43 inner_kind
 load 44 info
 field 45 44 64 int inner
@@ -161181,22 +161284,22 @@ load 48 inner_kind
 call 49 string_len int 1 48
 iconst 50 0
 gt 51 49 50
-brif 51 L4200 L4201
-label L4200
+brif 51 L4208 L4209
+label L4208
 load 52 ir_builder_ir_var_types
 load 53 pat
 field 54 53 8 string value
 load 55 inner_kind
 call 56 map_insert void 3 52 54 55
+jmp L4207
+label L4209
+label L4207
+jmp L4202
+label L4204
+label L4202
 jmp L4199
 label L4201
 label L4199
-jmp L4194
-label L4196
-label L4194
-jmp L4191
-label L4193
-label L4191
 strref 57 m46s830
 load 58 pat
 field 59 58 8 string value
@@ -161221,8 +161324,8 @@ load 77 inner_kind
 call 78 pith_cstring_release void 1 77
 iconst 79 0
 ret 79
-label L4190
-label L4188
+label L4198
+label L4196
 load 80 pat_idx
 load 81 subj_r
 strref 82 m46s82
@@ -161242,50 +161345,50 @@ param idx
 iconst 1 0
 store kind 1
 iconst 2 0
-store __or_2_4205 2
+store __or_2_4213 2
 load 3 ir_alias_registry_ir_active_generic_params
 call 4 pith_list_len int 1 3
 iconst 5 0
 gt 6 4 5
-store __or_2_4205 6
-brif 6 L4206 L4205
-label L4205
+store __or_2_4213 6
+brif 6 L4214 L4213
+label L4213
 load 7 ir_emitter_core_ir_current_impl_subst_params
 call 8 pith_list_len int 1 7
 iconst 9 0
 gt 10 8 9
-store __or_2_4205 10
-label L4206
-load 11 __or_2_4205
-brif 11 L4203 L4204
-label L4203
+store __or_2_4213 10
+label L4214
+load 11 __or_2_4213
+brif 11 L4211 L4212
+label L4211
 iconst 12 0
 load 13 kind
 call 14 pith_cstring_release void 1 13
 ret 12
-label L4204
-label L4202
+label L4212
+label L4210
 load 15 kind
 load 16 idx
 call 17 ast_node_kind string 1 16
 call 18 pith_cstring_release void 1 15
 store kind 17
 iconst 19 0
-store __or_19_4207 19
+store __or_19_4215 19
 load 20 kind
 strref 21 m46s44
 call 22 pith_cstring_eq bool 2 20 21
 call 23 pith_cstring_release void 1 21
-store __or_19_4207 22
-brif 22 L4208 L4207
-label L4207
+store __or_19_4215 22
+brif 22 L4216 L4215
+label L4215
 load 24 kind
 strref 25 m46s129
 call 26 pith_cstring_eq bool 2 24 25
 call 27 pith_cstring_release void 1 25
-store __or_19_4207 26
-label L4208
-load 28 __or_19_4207
+store __or_19_4215 26
+label L4216
+load 28 __or_19_4215
 load 29 kind
 call 30 pith_cstring_release void 1 29
 ret 28
@@ -161307,8 +161410,8 @@ field 5 4 16 list children
 call 6 pith_list_len int 1 5
 iconst 7 3
 lt 8 6 7
-brif 8 L4210 L4211
-label L4210
+brif 8 L4218 L4219
+label L4218
 load 9 then_l
 call 10 pith_cstring_release void 1 9
 load 11 else_l
@@ -161317,8 +161420,8 @@ load 13 end_l
 call 14 pith_cstring_release void 1 13
 iconst 15 0
 ret 15
-label L4211
-label L4209
+label L4219
+label L4217
 load 16 node
 field 17 16 16 list children
 iconst 18 1
@@ -161394,17 +161497,17 @@ call 80 ir_emitter_core_ir_block int 1 79
 load 81 ir_call_emit_ir_last_was_ret
 iconst 83 1
 sub 82 83 81
-brif 82 L4213 L4214
-label L4213
+brif 82 L4221 L4222
+label L4221
 strref 84 m46s833
 load 85 end_l
 concat 86 84 85
 call 87 pith_cstring_release void 1 84
 call 88 ir_builder_ir_emit void 1 86
 call 89 pith_cstring_release void 1 86
-jmp L4212
-label L4214
-label L4212
+jmp L4220
+label L4222
+label L4220
 load 90 else_l
 call 91 ir_call_emit_ir_emit_label void 1 90
 iconst 92 0
@@ -161414,21 +161517,21 @@ field 94 93 16 list children
 call 95 pith_list_len int 1 94
 iconst 96 3
 gt 97 95 96
-brif 97 L4216 L4217
-label L4216
+brif 97 L4224 L4225
+label L4224
 load 98 node
 field 99 98 16 list children
 iconst 100 3
 call 101 pith_list_get_value_strict int 2 99 100
 call 102 ir_emitter_core_ir_block int 1 101
-jmp L4215
-label L4217
-label L4215
+jmp L4223
+label L4225
+label L4223
 load 103 end_l
 call 104 ir_call_emit_ir_emit_label void 1 103
 load 105 owns_subject
-brif 105 L4219 L4220
-label L4219
+brif 105 L4227 L4228
+label L4227
 call 106 ir_builder_ir_reg int 0
 strref 107 m46s898
 strref 108 m46s828
@@ -161436,9 +161539,9 @@ load 109 subj_r
 call 110 ir_call_emit_ir_emit_call1 void 4 106 107 108 109
 call 111 pith_cstring_release void 1 107
 call 112 pith_cstring_release void 1 108
-jmp L4218
-label L4220
-label L4218
+jmp L4226
+label L4228
+label L4226
 iconst 113 0
 store ir_call_emit_ir_last_was_ret 113
 load 114 then_l
@@ -161463,8 +161566,8 @@ field 5 4 16 list children
 call 6 pith_list_len int 1 5
 iconst 7 3
 lt 8 6 7
-brif 8 L4222 L4223
-label L4222
+brif 8 L4230 L4231
+label L4230
 load 9 head_label
 call 10 pith_cstring_release void 1 9
 load 11 body_label
@@ -161473,8 +161576,8 @@ load 13 end_label
 call 14 pith_cstring_release void 1 13
 iconst 15 0
 ret 15
-label L4223
-label L4221
+label L4231
+label L4229
 load 16 head_label
 call 17 ir_builder_ir_label string 0
 call 18 pith_cstring_release void 1 16
@@ -161572,8 +161675,8 @@ iconst 100 1
 sub 101 99 100
 call 102 remove void 2 97 101
 load 103 owns_subject
-brif 103 L4225 L4226
-label L4225
+brif 103 L4233 L4234
+label L4233
 call 104 ir_builder_ir_reg int 0
 strref 105 m46s898
 strref 106 m46s828
@@ -161581,9 +161684,9 @@ load 107 subj_r
 call 108 ir_call_emit_ir_emit_call1 void 4 104 105 106 107
 call 109 pith_cstring_release void 1 105
 call 110 pith_cstring_release void 1 106
-jmp L4224
-label L4226
-label L4224
+jmp L4232
+label L4234
+label L4232
 strref 111 m46s833
 load 112 head_label
 concat 113 111 112
@@ -161593,8 +161696,8 @@ call 116 pith_cstring_release void 1 113
 load 117 end_label
 call 118 ir_call_emit_ir_emit_label void 1 117
 load 119 owns_subject
-brif 119 L4228 L4229
-label L4228
+brif 119 L4236 L4237
+label L4236
 call 120 ir_builder_ir_reg int 0
 strref 121 m46s898
 strref 122 m46s828
@@ -161602,9 +161705,9 @@ load 123 subj_r
 call 124 ir_call_emit_ir_emit_call1 void 4 120 121 122 123
 call 125 pith_cstring_release void 1 121
 call 126 pith_cstring_release void 1 122
-jmp L4227
-label L4229
-label L4227
+jmp L4235
+label L4237
+label L4235
 iconst 127 0
 store ir_call_emit_ir_last_was_ret 127
 load 128 head_label
@@ -161643,8 +161746,8 @@ field 16 15 16 list children
 call 17 pith_list_len int 1 16
 iconst 18 2
 gte 19 17 18
-brif 19 L4231 L4232
-label L4231
+brif 19 L4239 L4240
+label L4239
 load 20 node
 field 21 20 16 list children
 iconst 22 0
@@ -161708,9 +161811,9 @@ concat 76 74 75
 call 77 pith_cstring_release void 1 74
 call 78 ir_builder_ir_emit void 1 76
 call 79 pith_cstring_release void 1 76
-jmp L4230
-label L4232
-label L4230
+jmp L4238
+label L4240
+label L4238
 load 80 end_label
 call 81 ir_call_emit_ir_emit_label void 1 80
 load 82 head_label
@@ -161742,8 +161845,8 @@ field 10 9 16 list children
 call 11 pith_list_len int 1 10
 iconst 12 2
 gte 13 11 12
-brif 13 L4234 L4235
-label L4234
+brif 13 L4242 L4243
+label L4242
 load 14 node
 field 15 14 16 list children
 iconst 16 0
@@ -161753,8 +161856,8 @@ field 19 18 0 string kind
 strref 20 m46s523
 call 21 pith_cstring_eq bool 2 19 20
 call 22 pith_cstring_release void 1 20
-brif 21 L4237 L4238
-label L4237
+brif 21 L4245 L4246
+label L4245
 load 23 node
 load 24 names
 call 25 ir_emitter_core_ir_emit_for_range_stmt void 2 23 24
@@ -161768,8 +161871,8 @@ load 32 next_name
 call 33 pith_cstring_release void 1 32
 iconst 34 0
 ret 34
-label L4238
-label L4236
+label L4246
+label L4244
 load 35 iter_struct
 load 36 node
 field 37 36 16 list children
@@ -161779,34 +161882,34 @@ call 40 ir_emitter_core_ir_infer_type string 1 39
 call 41 pith_cstring_release void 1 35
 store iter_struct 40
 iconst 42 0
-store __and_42_4242 42
+store __and_42_4250 42
 load 43 iter_struct
 call 44 string_len int 1 43
 iconst 45 0
 gt 46 44 45
-store __and_42_4242 46
-brif 46 L4242 L4243
-label L4242
+store __and_42_4250 46
+brif 46 L4250 L4251
+label L4250
 load 47 iter_struct
 strref 48 m46s335
 call 49 pith_cstring_contains bool 2 47 48
 call 50 pith_cstring_release void 1 48
 iconst 51 0
 eq 52 49 51
-store __and_42_4242 52
-label L4243
-load 53 __and_42_4242
-brif 53 L4240 L4241
-label L4240
+store __and_42_4250 52
+label L4251
+load 53 __and_42_4250
+brif 53 L4248 L4249
+label L4248
 iconst 54 0
 store gi 54
-label L4244
+label L4252
 load 55 gi
 load 56 ir_alias_registry_ir_active_generic_concrete_types
 call 57 pith_list_len int 1 56
 lt 58 55 57
-brif 58 L4245 L4246
-label L4245
+brif 58 L4253 L4254
+label L4253
 load 59 concrete
 load 60 ir_alias_registry_ir_active_generic_concrete_types
 load 61 gi
@@ -161819,8 +161922,8 @@ call 66 ir_method_tables_ir_strip_type_args string 1 65
 load 67 iter_struct
 call 68 pith_cstring_eq bool 2 66 67
 call 69 pith_cstring_release void 1 66
-brif 68 L4248 L4249
-label L4248
+brif 68 L4256 L4257
+label L4256
 load 70 iter_struct
 load 71 concrete
 call 72 pith_cstring_retain void 1 71
@@ -161829,18 +161932,18 @@ store iter_struct 71
 load 74 ir_alias_registry_ir_active_generic_concrete_types
 call 75 pith_list_len int 1 74
 store gi 75
-jmp L4247
-label L4249
-label L4247
+jmp L4255
+label L4257
+label L4255
 load 76 gi
 iconst 77 1
 add 78 76 77
 store gi 78
-jmp L4244
-label L4246
-jmp L4239
-label L4241
-label L4239
+jmp L4252
+label L4254
+jmp L4247
+label L4249
+label L4247
 load 79 next_name
 load 80 iter_struct
 strref 81 m46s1200
@@ -161852,8 +161955,8 @@ load 85 next_name
 call 86 string_len int 1 85
 iconst 87 0
 eq 88 86 87
-brif 88 L4251 L4252
-label L4251
+brif 88 L4259 L4260
+label L4259
 load 89 next_name
 load 90 iter_struct
 strref 91 m46s1200
@@ -161861,15 +161964,15 @@ call 92 ir_emitter_core_ir_lookup_impl_method_name string 2 90 91
 call 93 pith_cstring_release void 1 91
 call 94 pith_cstring_release void 1 89
 store next_name 92
-jmp L4250
-label L4252
-label L4250
+jmp L4258
+label L4260
+label L4258
 load 95 next_name
 call 96 string_len int 1 95
 iconst 97 0
 gt 98 96 97
-brif 98 L4254 L4255
-label L4254
+brif 98 L4262 L4263
+label L4262
 load 99 node
 load 100 names
 load 101 next_name
@@ -161884,14 +161987,14 @@ load 109 next_name
 call 110 pith_cstring_release void 1 109
 iconst 111 0
 ret 111
-label L4255
-label L4253
+label L4263
+label L4261
 load 112 node
 load 113 names
 call 114 ir_emitter_core_ir_emit_for_indexed_stmt void 2 112 113
-jmp L4233
-label L4235
-label L4233
+jmp L4241
+label L4243
+label L4241
 load 115 names
 call 116 pith_struct_release void 1 115
 load 117 iter_struct
@@ -161962,16 +162065,16 @@ call 37 pith_list_get_value_strict int 2 35 36
 call 38 ir_emitter_core_ir_string_expr_is_borrowed bool 1 37
 iconst 40 1
 sub 39 40 38
-brif 39 L4257 L4258
-label L4257
+brif 39 L4265 L4266
+label L4265
 load 41 iter_release_kind
 load 42 iter_type
 call 43 ir_struct_registry_ir_rc_kind string 1 42
 call 44 pith_cstring_release void 1 41
 store iter_release_kind 43
-jmp L4256
-label L4258
-label L4256
+jmp L4264
+label L4266
+label L4264
 load 45 conversion_call
 load 46 iter_type
 call 47 ir_collection_helpers_ir_for_iter_conversion_call string 1 46
@@ -161981,8 +162084,8 @@ load 49 conversion_call
 call 50 string_len int 1 49
 iconst 51 0
 gt 52 50 51
-brif 52 L4260 L4261
-label L4260
+brif 52 L4268 L4269
+label L4268
 call 53 ir_builder_ir_reg int 0
 store converted_r 53
 load 54 converted_r
@@ -161996,14 +162099,14 @@ load 61 iter_release_kind
 call 62 string_len int 1 61
 iconst 63 0
 gt 64 62 63
-brif 64 L4263 L4264
-label L4263
+brif 64 L4271 L4272
+label L4271
 load 65 iter_r
 load 66 iter_release_kind
 call 67 ir_ownership_ir_rc_release_reg void 2 65 66
-jmp L4262
-label L4264
-label L4262
+jmp L4270
+label L4272
+label L4270
 load 68 converted_r
 store iter_r 68
 load 69 iter_release_kind
@@ -162013,9 +162116,9 @@ call 72 ir_struct_registry_ir_rc_kind string 1 71
 call 73 pith_cstring_release void 1 71
 call 74 pith_cstring_release void 1 69
 store iter_release_kind 72
-jmp L4259
-label L4261
-label L4259
+jmp L4267
+label L4269
+label L4267
 load 75 ir_emitter_core_ir_for_count
 store fid 75
 load 76 ir_emitter_core_ir_for_count
@@ -162267,8 +162370,8 @@ load 303 iter_release_kind
 call 304 string_len int 1 303
 iconst 305 0
 gt 306 304 305
-brif 306 L4266 L4267
-label L4266
+brif 306 L4274 L4275
+label L4274
 load 307 ir_emitter_core_ir_loop_iter_vars
 load 308 ft
 call 309 pith_list_push_value void 2 307 308
@@ -162277,17 +162380,17 @@ load 311 iter_release_kind
 call 312 pith_list_push_value void 2 310 311
 iconst 313 1
 store pushed_iter 313
-jmp L4265
-label L4267
-label L4265
+jmp L4273
+label L4275
+label L4273
 load 314 node
 field 315 314 16 list children
 iconst 316 1
 call 317 pith_list_get_value_strict int 2 315 316
 call 318 ir_emitter_core_ir_block int 1 317
 load 319 pushed_iter
-brif 319 L4269 L4270
-label L4269
+brif 319 L4277 L4278
+label L4277
 load 320 ir_emitter_core_ir_loop_iter_vars
 load 321 ir_emitter_core_ir_loop_iter_vars
 call 322 pith_list_len int 1 321
@@ -162299,10 +162402,10 @@ load 327 ir_emitter_core_ir_loop_iter_kinds
 call 328 pith_list_len int 1 327
 iconst 329 1
 sub 330 328 329
-call 331 remove void 2 326 330
-jmp L4268
-label L4270
-label L4268
+call 331 remove void 2 326 330
+jmp L4276
+label L4278
+label L4276
 call 332 ir_emitter_core_ir_defer_loop_exit void 0
 load 333 names
 field 334 333 8 string index_name
@@ -162412,8 +162515,8 @@ load 434 iter_release_kind
 call 435 string_len int 1 434
 iconst 436 0
 gt 437 435 436
-brif 437 L4272 L4273
-label L4272
+brif 437 L4280 L4281
+label L4280
 call 438 ir_builder_ir_reg int 0
 store fin_r 438
 strref 439 m46s829
@@ -162434,9 +162537,9 @@ call 453 pith_cstring_release void 1 450
 load 454 fin_r
 load 455 iter_release_kind
 call 456 ir_ownership_ir_rc_release_reg void 2 454 455
-jmp L4271
-label L4273
-label L4271
+jmp L4279
+label L4281
+label L4279
 load 457 iter_type
 call 458 pith_cstring_release void 1 457
 load 459 item_kind
@@ -162587,8 +162690,8 @@ call 95 pith_cstring_release void 1 92
 call 96 ir_builder_ir_emit void 1 93
 call 97 pith_cstring_release void 1 93
 load 98 has_index
-brif 98 L4275 L4276
-label L4275
+brif 98 L4283 L4284
+label L4283
 call 99 ir_builder_ir_reg int 0
 store zero_r 99
 strref 100 m46s832
@@ -162618,9 +162721,9 @@ call 123 pith_cstring_release void 1 117
 call 124 pith_cstring_release void 1 121
 call 125 ir_builder_ir_emit void 1 122
 call 126 pith_cstring_release void 1 122
-jmp L4274
-label L4276
-label L4274
+jmp L4282
+label L4284
+label L4282
 load 127 head_l
 call 128 ir_builder_ir_label string 0
 call 129 pith_cstring_release void 1 127
@@ -162680,15 +162783,15 @@ strref 175 m46s465
 call 176 pith_cstring_release void 1 174
 store cmp_op 175
 load 177 inclusive
-brif 177 L4278 L4279
-label L4278
+brif 177 L4286 L4287
+label L4286
 load 178 cmp_op
 strref 179 m46s459
 call 180 pith_cstring_release void 1 178
 store cmp_op 179
-jmp L4277
-label L4279
-label L4277
+jmp L4285
+label L4287
+label L4285
 load 181 cmp_op
 strref 182 m46s336
 concat 183 181 182
@@ -162791,8 +162894,8 @@ field 276 275 0 string value_name
 load 277 bind_r
 call 278 ir_emitter_core_ir_emit_name_store void 2 276 277
 load 279 has_index
-brif 279 L4281 L4282
-label L4281
+brif 279 L4289 L4290
+label L4289
 call 280 ir_builder_ir_reg int 0
 store pos_r 280
 strref 281 m46s829
@@ -162819,9 +162922,9 @@ load 301 names
 field 302 301 8 string index_name
 load 303 pos_r
 call 304 ir_emitter_core_ir_emit_name_store void 2 302 303
-jmp L4280
-label L4282
-label L4280
+jmp L4288
+label L4290
+label L4288
 load 305 ir_emitter_core_ir_break_stack
 load 306 end_l
 call 307 ir_utils_ir_push_string list_string 2 305 306
@@ -162934,8 +163037,8 @@ call 408 pith_cstring_release void 1 405
 call 409 ir_builder_ir_emit void 1 406
 call 410 pith_cstring_release void 1 406
 load 411 has_index
-brif 411 L4284 L4285
-label L4284
+brif 411 L4292 L4293
+label L4292
 call 412 ir_builder_ir_reg int 0
 store p3 412
 strref 413 m46s829
@@ -163010,9 +163113,9 @@ call 479 pith_cstring_release void 1 473
 call 480 pith_cstring_release void 1 477
 call 481 ir_builder_ir_emit void 1 478
 call 482 pith_cstring_release void 1 478
-jmp L4283
-label L4285
-label L4283
+jmp L4291
+label L4293
+label L4291
 strref 483 m46s833
 load 484 head_l
 concat 485 483 484
@@ -163120,8 +163223,8 @@ call 54 pith_cstring_release void 1 51
 call 55 ir_builder_ir_emit void 1 52
 call 56 pith_cstring_release void 1 52
 load 57 has_index
-brif 57 L4287 L4288
-label L4287
+brif 57 L4295 L4296
+label L4295
 call 58 ir_builder_ir_reg int 0
 store zero_r 58
 strref 59 m46s832
@@ -163151,9 +163254,9 @@ call 82 pith_cstring_release void 1 76
 call 83 pith_cstring_release void 1 80
 call 84 ir_builder_ir_emit void 1 81
 call 85 pith_cstring_release void 1 81
-jmp L4286
-label L4288
-label L4286
+jmp L4294
+label L4296
+label L4294
 load 86 elem_kind
 load 87 node
 field 88 87 16 list children
@@ -163169,15 +163272,15 @@ load 96 elem_kind
 call 97 string_len int 1 96
 iconst 98 0
 eq 99 97 98
-brif 99 L4290 L4291
-label L4290
+brif 99 L4298 L4299
+label L4298
 load 100 elem_kind
 strref 101 m46s822
 call 102 pith_cstring_release void 1 100
 store elem_kind 101
-jmp L4289
-label L4291
-label L4289
+jmp L4297
+label L4299
+label L4297
 load 103 head_l
 call 104 ir_builder_ir_label string 0
 call 105 pith_cstring_release void 1 103
@@ -163328,8 +163431,8 @@ field 239 238 0 string value_name
 load 240 val_r
 call 241 ir_emitter_core_ir_emit_name_store void 2 239 240
 load 242 has_index
-brif 242 L4293 L4294
-label L4293
+brif 242 L4301 L4302
+label L4301
 call 243 ir_builder_ir_reg int 0
 store pos_r 243
 strref 244 m46s829
@@ -163356,9 +163459,9 @@ load 264 names
 field 265 264 8 string index_name
 load 266 pos_r
 call 267 ir_emitter_core_ir_emit_name_store void 2 265 266
-jmp L4292
-label L4294
-label L4292
+jmp L4300
+label L4302
+label L4300
 load 268 ir_emitter_core_ir_break_stack
 load 269 end_l
 call 270 ir_utils_ir_push_string list_string 2 268 269
@@ -163404,8 +163507,8 @@ call 307 ir_call_emit_ir_emit_call1 void 4 303 304 305 306
 call 308 pith_cstring_release void 1 304
 call 309 pith_cstring_release void 1 305
 load 310 has_index
-brif 310 L4296 L4297
-label L4296
+brif 310 L4304 L4305
+label L4304
 call 311 ir_builder_ir_reg int 0
 store p3 311
 strref 312 m46s829
@@ -163480,9 +163583,9 @@ call 378 pith_cstring_release void 1 372
 call 379 pith_cstring_release void 1 376
 call 380 ir_builder_ir_emit void 1 377
 call 381 pith_cstring_release void 1 377
-jmp L4295
-label L4297
-label L4295
+jmp L4303
+label L4305
+label L4303
 strref 382 m46s833
 load 383 head_l
 concat 384 382 383
@@ -163523,100 +163626,100 @@ func ir_emitter_core_ir_stmt_control 2 void
 param idx
 param node
 iconst 2 0
-store __or_2_4301 2
+store __or_2_4309 2
 load 3 node
 field 4 3 0 string kind
 strref 5 m46s1190
 call 6 pith_cstring_eq bool 2 4 5
 call 7 pith_cstring_release void 1 5
-store __or_2_4301 6
-brif 6 L4302 L4301
-label L4301
+store __or_2_4309 6
+brif 6 L4310 L4309
+label L4309
 load 8 node
 field 9 8 0 string kind
 strref 10 m46s573
 call 11 pith_cstring_eq bool 2 9 10
 call 12 pith_cstring_release void 1 10
-store __or_2_4301 11
-label L4302
-load 13 __or_2_4301
-brif 13 L4299 L4300
-label L4299
+store __or_2_4309 11
+label L4310
+load 13 __or_2_4309
+brif 13 L4307 L4308
+label L4307
 load 14 node
 call 15 ir_emitter_core_ir_emit_if_stmt void 1 14
-jmp L4298
-label L4300
+jmp L4306
+label L4308
 load 16 node
 field 17 16 0 string kind
 strref 18 m46s571
 call 19 pith_cstring_eq bool 2 17 18
 call 20 pith_cstring_release void 1 18
-brif 19 L4303 L4304
-label L4303
+brif 19 L4311 L4312
+label L4311
 load 21 node
 call 22 ir_emitter_core_ir_emit_if_let_stmt void 1 21
-jmp L4298
-label L4304
+jmp L4306
+label L4312
 load 23 node
 field 24 23 0 string kind
 strref 25 m46s570
 call 26 pith_cstring_eq bool 2 24 25
 call 27 pith_cstring_release void 1 25
-brif 26 L4305 L4306
-label L4305
+brif 26 L4313 L4314
+label L4313
 load 28 node
 call 29 ir_emitter_core_ir_emit_while_let_stmt void 1 28
-jmp L4298
-label L4306
+jmp L4306
+label L4314
 iconst 30 0
-store __or_30_4309 30
+store __or_30_4317 30
 load 31 node
 field 32 31 0 string kind
 strref 33 m46s1189
 call 34 pith_cstring_eq bool 2 32 33
 call 35 pith_cstring_release void 1 33
-store __or_30_4309 34
-brif 34 L4310 L4309
-label L4309
+store __or_30_4317 34
+brif 34 L4318 L4317
+label L4317
 load 36 node
 field 37 36 0 string kind
 strref 38 m46s572
 call 39 pith_cstring_eq bool 2 37 38
 call 40 pith_cstring_release void 1 38
-store __or_30_4309 39
-label L4310
-load 41 __or_30_4309
-brif 41 L4307 L4308
-label L4307
+store __or_30_4317 39
+label L4318
+load 41 __or_30_4317
+brif 41 L4315 L4316
+label L4315
 load 42 node
 call 43 ir_emitter_core_ir_emit_while_stmt void 1 42
-jmp L4298
-label L4308
+jmp L4306
+label L4316
 iconst 44 0
-store __or_44_4313 44
+store __or_44_4321 44
 load 45 node
 field 46 45 0 string kind
 strref 47 m46s1188
 call 48 pith_cstring_eq bool 2 46 47
 call 49 pith_cstring_release void 1 47
-store __or_44_4313 48
-brif 48 L4314 L4313
-label L4313
+store __or_44_4321 48
+brif 48 L4322 L4321
+label L4321
 load 50 node
 field 51 50 0 string kind
 strref 52 m46s569
 call 53 pith_cstring_eq bool 2 51 52
 call 54 pith_cstring_release void 1 52
-store __or_44_4313 53
-label L4314
-load 55 __or_44_4313
-brif 55 L4311 L4312
-label L4311
+store __or_44_4321 53
+label L4322
+load 55 __or_44_4321
+brif 55 L4319 L4320
+label L4319
 load 56 node
 call 57 ir_emitter_core_ir_emit_for_stmt void 1 56
-jmp L4298
-label L4312
-label L4298
+jmp L4306
+label L4320
+label L4306
 iconst 58 0
 ret 58
 endfunc
@@ -163630,59 +163733,59 @@ call 4 ast_node_kind string 1 3
 call 5 pith_cstring_release void 1 2
 store kind 4
 iconst 6 0
-store __or_6_4318 6
+store __or_6_4326 6
 iconst 7 0
-store __or_7_4318 7
+store __or_7_4326 7
 iconst 8 0
-store __or_8_4318 8
+store __or_8_4326 8
 load 9 kind
 strref 10 m46s64
 call 11 pith_cstring_eq bool 2 9 10
 call 12 pith_cstring_release void 1 10
-store __or_8_4318 11
-brif 11 L4319 L4318
-label L4318
+store __or_8_4326 11
+brif 11 L4327 L4326
+label L4326
 load 13 kind
 strref 14 m46s531
 call 15 pith_cstring_eq bool 2 13 14
 call 16 pith_cstring_release void 1 14
-store __or_8_4318 15
-label L4319
-load 17 __or_8_4318
-store __or_7_4318 17
-brif 17 L4321 L4320
-label L4320
+store __or_8_4326 15
+label L4327
+load 17 __or_8_4326
+store __or_7_4326 17
+brif 17 L4329 L4328
+label L4328
 load 18 kind
 strref 19 m46s530
 call 20 pith_cstring_eq bool 2 18 19
 call 21 pith_cstring_release void 1 19
-store __or_7_4318 20
-label L4321
-load 22 __or_7_4318
-store __or_6_4318 22
-brif 22 L4323 L4322
-label L4322
+store __or_7_4326 20
+label L4329
+load 22 __or_7_4326
+store __or_6_4326 22
+brif 22 L4331 L4330
+label L4330
 load 23 kind
 strref 24 m46s65
 call 25 pith_cstring_eq bool 2 23 24
 call 26 pith_cstring_release void 1 24
-store __or_6_4318 25
-label L4323
-load 27 __or_6_4318
-brif 27 L4316 L4317
-label L4316
+store __or_6_4326 25
+label L4331
+load 27 __or_6_4326
+brif 27 L4324 L4325
+label L4324
 call 28 ir_emitter_core_ir_defer_push_scope void 0
 iconst 29 0
 store i 29
 load 30 idx
 call 31 ast_node_child_count int 1 30
 store child_count 31
-label L4324
+label L4332
 load 32 i
 load 33 child_count
 lt 34 32 33
-brif 34 L4325 L4326
-label L4325
+brif 34 L4333 L4334
+label L4333
 load 35 idx
 load 36 i
 call 37 ast_node_child int 2 35 36
@@ -163691,23 +163794,23 @@ load 39 i
 iconst 40 1
 add 41 39 40
 store i 41
-jmp L4324
-label L4326
+jmp L4332
+label L4334
 call 42 ir_emitter_core_ir_defer_pop_scope_emit void 0
-jmp L4315
-label L4317
+jmp L4323
+label L4325
 load 43 kind
 strref 44 m46s556
 call 45 pith_cstring_eq bool 2 43 44
 call 46 pith_cstring_release void 1 44
-brif 45 L4328 L4329
-label L4328
+brif 45 L4336 L4337
+label L4336
 load 47 ir_emitter_core_ir_break_stack
 call 48 pith_list_len int 1 47
 iconst 49 0
 gt 50 48 49
-brif 50 L4331 L4332
-label L4331
+brif 50 L4339 L4340
+label L4339
 call 51 ir_emitter_core_ir_defer_emit_for_loop_jump void 0
 strref 52 m46s833
 load 53 ir_emitter_core_ir_break_stack
@@ -163722,27 +163825,27 @@ call 61 ir_builder_ir_emit void 1 59
 call 62 pith_cstring_release void 1 59
 iconst 63 1
 store ir_call_emit_ir_last_was_ret 63
-jmp L4330
-label L4332
-label L4330
+jmp L4338
+label L4340
+label L4338
 iconst 64 0
 load 65 kind
 call 66 pith_cstring_release void 1 65
 ret 64
-label L4329
-label L4327
+label L4337
+label L4335
 load 67 kind
 strref 68 m46s555
 call 69 pith_cstring_eq bool 2 67 68
 call 70 pith_cstring_release void 1 68
-brif 69 L4334 L4335
-label L4334
+brif 69 L4342 L4343
+label L4342
 load 71 ir_emitter_core_ir_continue_stack
 call 72 pith_list_len int 1 71
 iconst 73 0
 gt 74 72 73
-brif 74 L4337 L4338
-label L4337
+brif 74 L4345 L4346
+label L4345
 call 75 ir_emitter_core_ir_defer_emit_for_loop_jump void 0
 strref 76 m46s833
 load 77 ir_emitter_core_ir_continue_stack
@@ -163757,18 +163860,18 @@ call 85 ir_builder_ir_emit void 1 83
 call 86 pith_cstring_release void 1 83
 iconst 87 1
 store ir_call_emit_ir_last_was_ret 87
-jmp L4336
-label L4338
-label L4336
+jmp L4344
+label L4346
+label L4344
 iconst 88 0
 load 89 kind
 call 90 pith_cstring_release void 1 89
 ret 88
-label L4335
-label L4333
+label L4343
+label L4341
 load 91 idx
 call 92 ir_emitter_core_ir_stmt void 1 91
-label L4315
+label L4323
 iconst 93 0
 load 94 kind
 call 95 pith_cstring_release void 1 94
@@ -163788,25 +163891,25 @@ call 4 ast_get_node struct:Node 1 3
 call 5 pith_struct_release void 1 2
 store node 4
 iconst 6 0
-store __and_6_4342 6
+store __and_6_4350 6
 load 7 node
 field 8 7 0 string kind
 strref 9 m46s68
 call 10 pith_cstring_eq bool 2 8 9
 call 11 pith_cstring_release void 1 9
-store __and_6_4342 10
-brif 10 L4342 L4343
-label L4342
+store __and_6_4350 10
+brif 10 L4350 L4351
+label L4350
 load 12 node
 field 13 12 16 list children
 call 14 pith_list_len int 1 13
 iconst 15 0
 gt 16 14 15
-store __and_6_4342 16
-label L4343
-load 17 __and_6_4342
-brif 17 L4340 L4341
-label L4340
+store __and_6_4350 16
+label L4351
+load 17 __and_6_4350
+brif 17 L4348 L4349
+label L4348
 load 18 node
 field 19 18 16 list children
 iconst 20 0
@@ -163815,8 +163918,8 @@ call 22 ir_alias_registry_ir_resolve_type_node string 1 21
 load 23 node
 call 24 pith_struct_release void 1 23
 ret 22
-label L4341
-label L4339
+label L4349
+label L4347
 strref 25 m46s165
 load 26 node
 call 27 pith_struct_release void 1 26
@@ -163847,13 +163950,13 @@ call 12 pith_list_release_handle void 1 8
 store nk 10
 iconst 13 0
 store i 13
-label L4344
+label L4352
 load 14 i
 load 15 nk
 call 16 pith_list_len int 1 15
 lt 17 14 16
-brif 17 L4345 L4346
-label L4345
+brif 17 L4353 L4354
+label L4353
 load 18 cn
 load 19 nk
 load 20 i
@@ -163866,8 +163969,8 @@ field 25 24 0 string kind
 strref 26 m46s65
 call 27 pith_cstring_eq bool 2 25 26
 call 28 pith_cstring_release void 1 26
-brif 27 L4348 L4349
-label L4348
+brif 27 L4356 L4357
+label L4356
 load 29 nk
 load 30 i
 call 31 pith_list_get_value_strict int 2 29 30
@@ -163878,20 +163981,20 @@ call 35 pith_list_release_handle void 1 34
 load 36 cn
 call 37 pith_struct_release void 1 36
 ret 31
-label L4349
-label L4347
+label L4357
+label L4355
 load 38 i
 iconst 39 1
 add 40 38 39
 store i 40
-jmp L4344
-label L4346
+jmp L4352
+label L4354
 load 41 nk
 call 42 pith_list_len int 1 41
 iconst 43 0
 gt 44 42 43
-brif 44 L4351 L4352
-label L4351
+brif 44 L4359 L4360
+label L4359
 load 45 nk
 load 46 nk
 call 47 pith_list_len int 1 46
@@ -163905,8 +164008,8 @@ call 54 pith_list_release_handle void 1 53
 load 55 cn
 call 56 pith_struct_release void 1 55
 ret 50
-label L4352
-label L4350
+label L4360
+label L4358
 iconst 57 0
 iconst 58 1
 sub 59 57 58
@@ -163953,12 +164056,12 @@ iconst 16 0
 store __for_idx_356 16
 store __for_len_356 15
 store __for_iter_356 14
-label L4353
+label L4361
 load 17 __for_idx_356
 load 18 __for_len_356
 lt 19 17 18
-brif 19 L4354 L4356
-label L4354
+brif 19 L4362 L4364
+label L4362
 load 20 __for_iter_356
 load 21 __for_idx_356
 call 22 pith_list_get_value unknown 2 20 21
@@ -163973,22 +164076,22 @@ field 28 27 0 string kind
 strref 29 m46s68
 call 30 pith_cstring_eq bool 2 28 29
 call 31 pith_cstring_release void 1 29
-brif 30 L4358 L4359
-label L4358
+brif 30 L4366 L4367
+label L4366
 load 32 count
 iconst 33 1
 add 34 32 33
 store count 34
-jmp L4357
-label L4359
-label L4357
-label L4355
+jmp L4365
+label L4367
+label L4365
+label L4363
 load 35 __for_idx_356
 iconst 36 1
 add 37 35 36
 store __for_idx_356 37
-jmp L4353
-label L4356
+jmp L4361
+label L4364
 load 38 count
 load 39 node
 call 40 pith_struct_release void 1 39
@@ -164022,7 +164125,7 @@ call 7 ast_get_node struct:Node 1 6
 call 8 pith_struct_release void 1 5
 store node 7
 iconst 9 0
-store __or_9_4363 9
+store __or_9_4371 9
 load 10 node
 field 11 10 0 string kind
 strref 12 m46s68
@@ -164030,19 +164133,19 @@ call 14 pith_cstring_eq bool 2 11 12
 iconst 15 1
 sub 13 15 14
 call 16 pith_cstring_release void 1 12
-store __or_9_4363 13
-brif 13 L4364 L4363
-label L4363
+store __or_9_4371 13
+brif 13 L4372 L4371
+label L4371
 load 17 node
 field 18 17 16 list children
 call 19 pith_list_len int 1 18
 iconst 20 0
 eq 21 19 20
-store __or_9_4363 21
-label L4364
-load 22 __or_9_4363
-brif 22 L4361 L4362
-label L4361
+store __or_9_4371 21
+label L4372
+load 22 __or_9_4371
+brif 22 L4369 L4370
+label L4369
 load 23 node
 call 24 pith_struct_release void 1 23
 load 25 tn
@@ -164053,8 +164156,8 @@ load 29 ret_kind
 call 30 pith_cstring_release void 1 29
 iconst 31 0
 ret 31
-label L4362
-label L4360
+label L4370
+label L4368
 load 32 tn
 load 33 node
 field 34 33 16 list children
@@ -164064,7 +164167,7 @@ call 37 ast_get_node struct:Node 1 36
 call 38 pith_struct_release void 1 32
 store tn 37
 iconst 39 0
-store __or_39_4368 39
+store __or_39_4376 39
 load 40 tn
 field 41 40 0 string kind
 strref 42 m46s318
@@ -164072,19 +164175,19 @@ call 44 pith_cstring_eq bool 2 41 42
 iconst 45 1
 sub 43 45 44
 call 46 pith_cstring_release void 1 42
-store __or_39_4368 43
-brif 43 L4369 L4368
-label L4368
+store __or_39_4376 43
+brif 43 L4377 L4376
+label L4376
 load 47 tn
 field 48 47 16 list children
 call 49 pith_list_len int 1 48
 iconst 50 0
 eq 51 49 50
-store __or_39_4368 51
-label L4369
-load 52 __or_39_4368
-brif 52 L4366 L4367
-label L4366
+store __or_39_4376 51
+label L4377
+load 52 __or_39_4376
+brif 52 L4374 L4375
+label L4374
 load 53 node
 call 54 pith_struct_release void 1 53
 load 55 tn
@@ -164095,8 +164198,8 @@ load 59 ret_kind
 call 60 pith_cstring_release void 1 59
 iconst 61 0
 ret 61
-label L4367
-label L4365
+label L4375
+label L4373
 load 62 last
 load 63 tn
 field 64 63 16 list children
@@ -164110,7 +164213,7 @@ call 71 ast_get_node struct:Node 1 70
 call 72 pith_struct_release void 1 62
 store last 71
 iconst 73 0
-store __or_73_4373 73
+store __or_73_4381 73
 load 74 last
 field 75 74 0 string kind
 strref 76 m46s313
@@ -164118,19 +164221,19 @@ call 78 pith_cstring_eq bool 2 75 76
 iconst 79 1
 sub 77 79 78
 call 80 pith_cstring_release void 1 76
-store __or_73_4373 77
-brif 77 L4374 L4373
-label L4373
+store __or_73_4381 77
+brif 77 L4382 L4381
+label L4381
 load 81 last
 field 82 81 16 list children
 call 83 pith_list_len int 1 82
 iconst 84 0
 eq 85 83 84
-store __or_73_4373 85
-label L4374
-load 86 __or_73_4373
-brif 86 L4371 L4372
-label L4371
+store __or_73_4381 85
+label L4382
+load 86 __or_73_4381
+brif 86 L4379 L4380
+label L4379
 load 87 node
 call 88 pith_struct_release void 1 87
 load 89 tn
@@ -164141,8 +164244,8 @@ load 93 ret_kind
 call 94 pith_cstring_release void 1 93
 iconst 95 0
 ret 95
-label L4372
-label L4370
+label L4380
+label L4378
 load 96 ret_kind
 load 97 last
 field 98 97 16 list children
@@ -164155,16 +164258,16 @@ load 103 ret_kind
 call 104 string_len int 1 103
 iconst 105 0
 gt 106 104 105
-brif 106 L4376 L4377
-label L4376
+brif 106 L4384 L4385
+label L4384
 load 107 ir_emitter_core_ir_closure_return_kinds
 load 108 node
 field 109 108 8 string value
 load 110 ret_kind
 call 111 map_insert void 3 107 109 110
-jmp L4375
-label L4377
-label L4375
+jmp L4383
+label L4385
+label L4383
 load 112 node
 call 113 pith_struct_release void 1 112
 load 114 tn
@@ -164189,15 +164292,15 @@ load 7 param_type
 call 8 string_len int 1 7
 iconst 9 0
 gt 10 8 9
-brif 10 L4379 L4380
-label L4379
+brif 10 L4387 L4388
+label L4387
 load 11 ir_builder_ir_var_types
 load 12 name
 load 13 param_type
 call 14 map_insert void 3 11 12 13
-jmp L4378
-label L4380
-label L4378
+jmp L4386
+label L4388
+label L4386
 strref 15 m46s1187
 load 16 name
 concat 17 15 16
@@ -164234,12 +164337,12 @@ iconst 16 0
 store __for_idx_357 16
 store __for_len_357 15
 store __for_iter_357 14
-label L4381
+label L4389
 load 17 __for_idx_357
 load 18 __for_len_357
 lt 19 17 18
-brif 19 L4382 L4384
-label L4382
+brif 19 L4390 L4392
+label L4390
 load 20 __for_iter_357
 load 21 __for_idx_357
 call 22 pith_list_get_value unknown 2 20 21
@@ -164254,8 +164357,8 @@ field 28 27 0 string kind
 strref 29 m46s68
 call 30 pith_cstring_eq bool 2 28 29
 call 31 pith_cstring_release void 1 29
-brif 30 L4386 L4387
-label L4386
+brif 30 L4394 L4395
+label L4394
 load 32 ptype
 load 33 __loopvar_357_child
 call 34 ir_emitter_core_ir_extract_param_type string 1 33
@@ -164265,33 +164368,33 @@ load 36 ir_emitter_core_ir_current_impl_type
 call 37 string_len int 1 36
 iconst 38 0
 gt 39 37 38
-brif 39 L4389 L4390
-label L4389
+brif 39 L4397 L4398
+label L4397
 load 40 ptype
 load 41 ir_emitter_core_ir_current_impl_type
 load 42 ptype
 call 43 ir_method_tables_ir_resolve_assoc_type string 2 41 42
 call 44 pith_cstring_release void 1 40
 store ptype 43
-jmp L4388
-label L4390
-label L4388
+jmp L4396
+label L4398
+label L4396
 load 45 cn
 field 46 45 8 string value
 load 47 ptype
 call 48 ir_emitter_core_ir_emit_named_param void 2 46 47
 load 49 __loopvar_357_child
 call 50 ir_emitter_core_ir_record_closure_param_return void 1 49
-jmp L4385
-label L4387
-label L4385
-label L4383
+jmp L4393
+label L4395
+label L4393
+label L4391
 load 51 __for_idx_357
 iconst 52 1
 add 53 51 52
 store __for_idx_357 53
-jmp L4381
-label L4384
+jmp L4389
+label L4392
 load 54 node
 call 55 pith_struct_release void 1 54
 load 56 nk
@@ -164323,12 +164426,12 @@ iconst 11 0
 store __for_idx_358 11
 store __for_len_358 10
 store __for_iter_358 9
-label L4391
+label L4399
 load 12 __for_idx_358
 load 13 __for_len_358
 lt 14 12 13
-brif 14 L4392 L4394
-label L4392
+brif 14 L4400 L4402
+label L4400
 load 15 __for_iter_358
 load 16 __for_idx_358
 call 17 pith_list_get_value unknown 2 15 16
@@ -164343,8 +164446,8 @@ field 23 22 0 string kind
 strref 24 m46s313
 call 25 pith_cstring_eq bool 2 23 24
 call 26 pith_cstring_release void 1 24
-brif 25 L4396 L4397
-label L4396
+brif 25 L4404 L4405
+label L4404
 load 27 cn
 field 28 27 16 list children
 call 29 pith_auto_len int 1 28
@@ -164352,12 +164455,12 @@ iconst 30 0
 store __for_idx_359 30
 store __for_len_359 29
 store __for_iter_359 28
-label L4398
+label L4406
 load 31 __for_idx_359
 load 32 __for_len_359
 lt 33 31 32
-brif 33 L4399 L4401
-label L4399
+brif 33 L4407 L4409
+label L4407
 load 34 __for_iter_359
 load 35 __for_idx_359
 call 36 pith_list_get_value unknown 2 34 35
@@ -164368,51 +164471,51 @@ call 39 ast_get_node struct:Node 1 38
 call 40 pith_struct_release void 1 37
 store rn 39
 iconst 41 0
-store __or_41_4405 41
+store __or_41_4413 41
 iconst 42 0
-store __or_42_4405 42
+store __or_42_4413 42
 iconst 43 0
-store __or_43_4405 43
+store __or_43_4413 43
 load 44 rn
 field 45 44 0 string kind
 strref 46 m46s328
 call 47 pith_cstring_eq bool 2 45 46
 call 48 pith_cstring_release void 1 46
-store __or_43_4405 47
-brif 47 L4406 L4405
-label L4405
+store __or_43_4413 47
+brif 47 L4414 L4413
+label L4413
 load 49 rn
 field 50 49 0 string kind
 strref 51 m46s327
 call 52 pith_cstring_eq bool 2 50 51
 call 53 pith_cstring_release void 1 51
-store __or_43_4405 52
-label L4406
-load 54 __or_43_4405
-store __or_42_4405 54
-brif 54 L4408 L4407
-label L4407
+store __or_43_4413 52
+label L4414
+load 54 __or_43_4413
+store __or_42_4413 54
+brif 54 L4416 L4415
+label L4415
 load 55 rn
 field 56 55 0 string kind
 strref 57 m46s320
 call 58 pith_cstring_eq bool 2 56 57
 call 59 pith_cstring_release void 1 57
-store __or_42_4405 58
-label L4408
-load 60 __or_42_4405
-store __or_41_4405 60
-brif 60 L4410 L4409
-label L4409
+store __or_42_4413 58
+label L4416
+load 60 __or_42_4413
+store __or_41_4413 60
+brif 60 L4418 L4417
+label L4417
 load 61 rn
 field 62 61 0 string kind
 strref 63 m46s321
 call 64 pith_cstring_eq bool 2 62 63
 call 65 pith_cstring_release void 1 63
-store __or_41_4405 64
-label L4410
-load 66 __or_41_4405
-brif 66 L4403 L4404
-label L4403
+store __or_41_4413 64
+label L4418
+load 66 __or_41_4413
+brif 66 L4411 L4412
+label L4411
 load 67 __loopvar_359_returns_child
 call 68 ir_alias_registry_ir_resolve_type_node string 1 67
 load 69 node
@@ -164422,25 +164525,25 @@ call 72 pith_struct_release void 1 71
 load 73 rn
 call 74 pith_struct_release void 1 73
 ret 68
-label L4404
-label L4402
-label L4400
+label L4412
+label L4410
+label L4408
 load 75 __for_idx_359
 iconst 76 1
 add 77 75 76
 store __for_idx_359 77
-jmp L4398
+jmp L4406
+label L4409
+jmp L4403
+label L4405
+label L4403
 label L4401
-jmp L4395
-label L4397
-label L4395
-label L4393
 load 78 __for_idx_358
 iconst 79 1
 add 80 78 79
 store __for_idx_358 80
-jmp L4391
-label L4394
+jmp L4399
+label L4402
 strref 81 m46s822
 load 82 node
 call 83 pith_struct_release void 1 82
@@ -164478,12 +164581,12 @@ iconst 11 0
 store __for_idx_360 11
 store __for_len_360 10
 store __for_iter_360 9
-label L4411
+label L4419
 load 12 __for_idx_360
 load 13 __for_len_360
 lt 14 12 13
-brif 14 L4412 L4414
-label L4412
+brif 14 L4420 L4422
+label L4420
 load 15 __for_iter_360
 load 16 __for_idx_360
 call 17 pith_list_get_value unknown 2 15 16
@@ -164498,8 +164601,8 @@ field 23 22 0 string kind
 strref 24 m46s313
 call 25 pith_cstring_eq bool 2 23 24
 call 26 pith_cstring_release void 1 24
-brif 25 L4416 L4417
-label L4416
+brif 25 L4424 L4425
+label L4424
 load 27 cn
 field 28 27 16 list children
 call 29 pith_auto_len int 1 28
@@ -164507,12 +164610,12 @@ iconst 30 0
 store __for_idx_361 30
 store __for_len_361 29
 store __for_iter_361 28
-label L4418
+label L4426
 load 31 __for_idx_361
 load 32 __for_len_361
 lt 33 31 32
-brif 33 L4419 L4421
-label L4419
+brif 33 L4427 L4429
+label L4427
 load 34 __for_iter_361
 load 35 __for_idx_361
 call 36 pith_list_get_value unknown 2 34 35
@@ -164523,25 +164626,25 @@ call 39 ast_get_node struct:Node 1 38
 call 40 pith_struct_release void 1 37
 store rn 39
 iconst 41 0
-store __and_41_4425 41
+store __and_41_4433 41
 load 42 rn
 field 43 42 0 string kind
 strref 44 m46s321
 call 45 pith_cstring_eq bool 2 43 44
 call 46 pith_cstring_release void 1 44
-store __and_41_4425 45
-brif 45 L4425 L4426
-label L4425
+store __and_41_4433 45
+brif 45 L4433 L4434
+label L4433
 load 47 rn
 field 48 47 16 list children
 call 49 pith_list_len int 1 48
 iconst 50 0
 gt 51 49 50
-store __and_41_4425 51
-label L4426
-load 52 __and_41_4425
-brif 52 L4423 L4424
-label L4423
+store __and_41_4433 51
+label L4434
+load 52 __and_41_4433
+brif 52 L4431 L4432
+label L4431
 load 53 rn
 field 54 53 16 list children
 iconst 55 0
@@ -164554,25 +164657,25 @@ call 61 pith_struct_release void 1 60
 load 62 rn
 call 63 pith_struct_release void 1 62
 ret 57
-label L4424
-label L4422
-label L4420
+label L4432
+label L4430
+label L4428
 load 64 __for_idx_361
 iconst 65 1
 add 66 64 65
 store __for_idx_361 66
-jmp L4418
+jmp L4426
+label L4429
+jmp L4423
+label L4425
+label L4423
 label L4421
-jmp L4415
-label L4417
-label L4415
-label L4413
 load 67 __for_idx_360
 iconst 68 1
 add 69 67 68
 store __for_idx_360 69
-jmp L4411
-label L4414
+jmp L4419
+label L4422
 strref 70 m46s82
 load 71 node
 call 72 pith_struct_release void 1 71
@@ -164610,12 +164713,12 @@ iconst 11 0
 store __for_idx_362 11
 store __for_len_362 10
 store __for_iter_362 9
-label L4427
+label L4435
 load 12 __for_idx_362
 load 13 __for_len_362
 lt 14 12 13
-brif 14 L4428 L4430
-label L4428
+brif 14 L4436 L4438
+label L4436
 load 15 __for_iter_362
 load 16 __for_idx_362
 call 17 pith_list_get_value unknown 2 15 16
@@ -164630,8 +164733,8 @@ field 23 22 0 string kind
 strref 24 m46s313
 call 25 pith_cstring_eq bool 2 23 24
 call 26 pith_cstring_release void 1 24
-brif 25 L4432 L4433
-label L4432
+brif 25 L4440 L4441
+label L4440
 load 27 cn
 field 28 27 16 list children
 call 29 pith_auto_len int 1 28
@@ -164639,12 +164742,12 @@ iconst 30 0
 store __for_idx_363 30
 store __for_len_363 29
 store __for_iter_363 28
-label L4434
+label L4442
 load 31 __for_idx_363
 load 32 __for_len_363
 lt 33 31 32
-brif 33 L4435 L4437
-label L4435
+brif 33 L4443 L4445
+label L4443
 load 34 __for_iter_363
 load 35 __for_idx_363
 call 36 pith_list_get_value unknown 2 34 35
@@ -164659,8 +164762,8 @@ field 42 41 0 string kind
 strref 43 m46s320
 call 44 pith_cstring_eq bool 2 42 43
 call 45 pith_cstring_release void 1 43
-brif 44 L4439 L4440
-label L4439
+brif 44 L4447 L4448
+label L4447
 iconst 46 1
 load 47 node
 call 48 pith_struct_release void 1 47
@@ -164669,25 +164772,25 @@ call 50 pith_struct_release void 1 49
 load 51 rn
 call 52 pith_struct_release void 1 51
 ret 46
-label L4440
-label L4438
-label L4436
+label L4448
+label L4446
+label L4444
 load 53 __for_idx_363
 iconst 54 1
 add 55 53 54
 store __for_idx_363 55
-jmp L4434
+jmp L4442
+label L4445
+jmp L4439
+label L4441
+label L4439
 label L4437
-jmp L4431
-label L4433
-label L4431
-label L4429
 load 56 __for_idx_362
 iconst 57 1
 add 58 56 57
 store __for_idx_362 58
-jmp L4427
-label L4430
+jmp L4435
+label L4438
 iconst 59 0
 load 60 node
 call 61 pith_struct_release void 1 60
@@ -164722,8 +164825,8 @@ load 7 type_name
 call 8 string_len int 1 7
 iconst 9 0
 eq 10 8 9
-brif 10 L4442 L4443
-label L4442
+brif 10 L4450 L4451
+label L4450
 strref 11 m46s82
 load 12 key
 call 13 pith_cstring_release void 1 12
@@ -164736,8 +164839,8 @@ call 19 pith_cstring_release void 1 18
 load 20 base_key
 call 21 pith_cstring_release void 1 20
 ret 11
-label L4443
-label L4441
+label L4451
+label L4449
 load 22 key
 load 23 type_name
 load 24 method_name
@@ -164747,8 +164850,8 @@ store key 25
 load 27 ir_method_tables_ir_impl_methods
 load 28 key
 call 29 contains_key bool 2 27 28
-brif 29 L4445 L4446
-label L4445
+brif 29 L4453 L4454
+label L4453
 load 30 ir_method_tables_ir_impl_methods
 load 31 key
 call 32 map_get_strict string 2 30 31
@@ -164764,8 +164867,8 @@ call 41 pith_cstring_release void 1 40
 load 42 base_key
 call 43 pith_cstring_release void 1 42
 ret 32
-label L4446
-label L4444
+label L4454
+label L4452
 load 44 resolved
 load 45 type_name
 call 46 ir_alias_registry_ir_resolve_type_hint string 1 45
@@ -164776,8 +164879,8 @@ load 49 type_name
 call 51 pith_cstring_eq bool 2 48 49
 iconst 52 1
 sub 50 52 51
-brif 50 L4448 L4449
-label L4448
+brif 50 L4456 L4457
+label L4456
 load 53 resolved_key
 load 54 resolved
 load 55 method_name
@@ -164787,8 +164890,8 @@ store resolved_key 56
 load 58 ir_method_tables_ir_impl_methods
 load 59 resolved_key
 call 60 contains_key bool 2 58 59
-brif 60 L4451 L4452
-label L4451
+brif 60 L4459 L4460
+label L4459
 load 61 ir_method_tables_ir_impl_methods
 load 62 resolved_key
 call 63 map_get_strict string 2 61 62
@@ -164804,17 +164907,17 @@ call 72 pith_cstring_release void 1 71
 load 73 base_key
 call 74 pith_cstring_release void 1 73
 ret 63
-label L4452
-label L4450
-jmp L4447
-label L4449
-label L4447
+label L4460
+label L4458
+jmp L4455
+label L4457
+label L4455
 load 75 type_name
 strref 76 m46s335
 call 77 pith_cstring_contains bool 2 75 76
 call 78 pith_cstring_release void 1 76
-brif 77 L4454 L4455
-label L4454
+brif 77 L4462 L4463
+label L4462
 load 79 base
 load 80 type_name
 iconst 81 0
@@ -164834,8 +164937,8 @@ store base_key 91
 load 93 ir_method_tables_ir_impl_methods
 load 94 base_key
 call 95 contains_key bool 2 93 94
-brif 95 L4457 L4458
-label L4457
+brif 95 L4465 L4466
+label L4465
 load 96 ir_method_tables_ir_impl_methods
 load 97 base_key
 call 98 map_get_strict string 2 96 97
@@ -164851,11 +164954,11 @@ call 107 pith_cstring_release void 1 106
 load 108 base_key
 call 109 pith_cstring_release void 1 108
 ret 98
-label L4458
-label L4456
-jmp L4453
-label L4455
-label L4453
+label L4466
+label L4464
+jmp L4461
+label L4463
+label L4461
 strref 110 m46s82
 load 111 key
 call 112 pith_cstring_release void 1 111
@@ -164893,12 +164996,12 @@ iconst 6 0
 store __for_idx_364 6
 store __for_len_364 5
 store __for_iter_364 4
-label L4459
+label L4467
 load 7 __for_idx_364
 load 8 __for_len_364
 lt 9 7 8
-brif 9 L4460 L4462
-label L4460
+brif 9 L4468 L4470
+label L4468
 load 10 __for_iter_364
 load 11 __for_idx_364
 call 12 pith_list_get_value unknown 2 10 11
@@ -164913,21 +165016,21 @@ field 18 17 0 string kind
 strref 19 m46s588
 call 20 pith_cstring_eq bool 2 18 19
 call 21 pith_cstring_release void 1 19
-brif 20 L4464 L4465
-label L4464
+brif 20 L4472 L4473
+label L4472
 load 22 node
 load 23 module_path
 call 24 ir_emitter_core_ir_collect_impl_method_signatures void 2 22 23
-jmp L4463
-label L4465
-label L4463
-label L4461
+jmp L4471
+label L4473
+label L4471
+label L4469
 load 25 __for_idx_364
 iconst 26 1
 add 27 25 26
 store __for_idx_364 27
-jmp L4459
-label L4462
+jmp L4467
+label L4470
 load 28 __for_iter_364
 call 29 pith_list_release_handle void 1 28
 load 30 node
@@ -164947,12 +165050,12 @@ iconst 6 0
 store __for_idx_365 6
 store __for_len_365 5
 store __for_iter_365 4
-label L4466
+label L4474
 load 7 __for_idx_365
 load 8 __for_len_365
 lt 9 7 8
-brif 9 L4467 L4469
-label L4467
+brif 9 L4475 L4477
+label L4475
 load 10 __for_iter_365
 load 11 __for_idx_365
 call 12 pith_list_get_value unknown 2 10 11
@@ -164963,34 +165066,34 @@ call 15 ast_get_node struct:Node 1 14
 call 16 pith_struct_release void 1 13
 store node 15
 iconst 17 0
-store __and_17_4473 17
+store __and_17_4481 17
 load 18 node
 field 19 18 0 string kind
 call 20 ir_generics_ir_is_fn_decl_kind bool 1 19
-store __and_17_4473 20
-brif 20 L4473 L4474
-label L4473
+store __and_17_4481 20
+brif 20 L4481 L4482
+label L4481
 load 21 node
 call 22 ir_generics_ir_has_generic_params bool 1 21
-store __and_17_4473 22
-label L4474
-load 23 __and_17_4473
-brif 23 L4471 L4472
-label L4471
+store __and_17_4481 22
+label L4482
+load 23 __and_17_4481
+brif 23 L4479 L4480
+label L4479
 load 24 __loopvar_365_item_idx
 load 25 node
 load 26 module_path
 call 27 ir_generics_ir_record_generic_function_decl void 3 24 25 26
-jmp L4470
-label L4472
-label L4470
-label L4468
+jmp L4478
+label L4480
+label L4478
+label L4476
 load 28 __for_idx_365
 iconst 29 1
 add 30 28 29
 store __for_idx_365 30
-jmp L4466
-label L4469
+jmp L4474
+label L4477
 load 31 __for_iter_365
 call 32 pith_list_release_handle void 1 31
 load 33 node
@@ -165008,15 +165111,15 @@ load 4 name
 call 5 contains_key bool 2 3 4
 iconst 7 1
 sub 6 7 5
-brif 6 L4476 L4477
-label L4476
+brif 6 L4484 L4485
+label L4484
 load 8 node
 call 9 ir_emitter_core_ir_generic_arg_types list_string 1 8
 load 10 inferred
 call 11 pith_list_release_handle void 1 10
 ret 9
-label L4477
-label L4475
+label L4485
+label L4483
 load 12 inferred
 load 13 name
 load 14 node
@@ -165055,12 +165158,12 @@ iconst 11 0
 store __for_idx_366 11
 store __for_len_366 10
 store __for_iter_366 9
-label L4478
+label L4486
 load 12 __for_idx_366
 load 13 __for_len_366
 lt 14 12 13
-brif 14 L4479 L4481
-label L4479
+brif 14 L4487 L4489
+label L4487
 load 15 __for_iter_366
 load 16 __for_idx_366
 call 17 pith_list_get_value unknown 2 15 16
@@ -165071,37 +165174,37 @@ call 20 ast_get_node struct:Node 1 19
 call 21 pith_struct_release void 1 18
 store cn 20
 iconst 22 0
-store __and_22_4485 22
+store __and_22_4493 22
 iconst 23 0
-store __and_23_4485 23
+store __and_23_4493 23
 load 24 cn
 field 25 24 0 string kind
 strref 26 m46s68
 call 27 pith_cstring_eq bool 2 25 26
 call 28 pith_cstring_release void 1 26
-store __and_23_4485 27
-brif 27 L4485 L4486
-label L4485
+store __and_23_4493 27
+brif 27 L4493 L4494
+label L4493
 load 29 cn
 field 30 29 8 string value
 load 31 param_name
 call 32 pith_cstring_eq bool 2 30 31
-store __and_23_4485 32
-label L4486
-load 33 __and_23_4485
-store __and_22_4485 33
-brif 33 L4487 L4488
-label L4487
+store __and_23_4493 32
+label L4494
+load 33 __and_23_4493
+store __and_22_4493 33
+brif 33 L4495 L4496
+label L4495
 load 34 cn
 field 35 34 16 list children
 call 36 pith_list_len int 1 35
 iconst 37 0
 gt 38 36 37
-store __and_22_4485 38
-label L4488
-load 39 __and_22_4485
-brif 39 L4483 L4484
-label L4483
+store __and_22_4493 38
+label L4496
+load 39 __and_22_4493
+brif 39 L4491 L4492
+label L4491
 load 40 cn
 field 41 40 16 list children
 iconst 42 0
@@ -165111,15 +165214,15 @@ call 45 pith_struct_release void 1 44
 load 46 cn
 call 47 pith_struct_release void 1 46
 ret 43
-label L4484
-label L4482
-label L4480
+label L4492
+label L4490
+label L4488
 load 48 __for_idx_366
 iconst 49 1
 add 50 48 49
 store __for_idx_366 50
-jmp L4478
-label L4481
+jmp L4486
+label L4489
 iconst 51 0
 iconst 52 1
 sub 53 51 52
@@ -165151,21 +165254,21 @@ store ccn 7
 iconst 8 0
 store acn 8
 iconst 9 0
-store __or_9_4492 9
+store __or_9_4500 9
 load 10 callee_idx
 iconst 11 0
 lt 12 10 11
-store __or_9_4492 12
-brif 12 L4493 L4492
-label L4492
+store __or_9_4500 12
+brif 12 L4501 L4500
+label L4500
 load 13 caller_idx
 iconst 14 0
 lt 15 13 14
-store __or_9_4492 15
-label L4493
-load 16 __or_9_4492
-brif 16 L4490 L4491
-label L4490
+store __or_9_4500 15
+label L4501
+load 16 __or_9_4500
+brif 16 L4498 L4499
+label L4498
 load 17 cn
 call 18 pith_struct_release void 1 17
 load 19 an
@@ -165178,8 +165281,8 @@ load 25 acn
 call 26 pith_struct_release void 1 25
 iconst 27 0
 ret 27
-label L4491
-label L4489
+label L4499
+label L4497
 load 28 cn
 load 29 callee_idx
 call 30 ast_get_node struct:Node 1 29
@@ -165195,40 +165298,40 @@ field 37 36 0 string kind
 strref 38 m46s328
 call 39 pith_cstring_eq bool 2 37 38
 call 40 pith_cstring_release void 1 38
-brif 39 L4495 L4496
-label L4495
+brif 39 L4503 L4504
+label L4503
 load 41 callee_params
 load 42 cn
 field 43 42 8 string value
 iconst 44 -1
-store __list_index_result_L4500 44
+store __list_index_result_L4508 44
 iconst 45 0
-store __list_index_i_L4501 45
+store __list_index_i_L4509 45
 call 46 pith_list_len int 1 41
-label L4502
-load 47 __list_index_i_L4501
+label L4510
+load 47 __list_index_i_L4509
 lt 48 47 46
-brif 48 L4503 L4506
-label L4503
+brif 48 L4511 L4514
+label L4511
 call 49 pith_list_get_value string 2 41 47
 call 50 pith_cstring_eq bool 2 49 43
-brif 50 L4504 L4505
-label L4504
-store __list_index_result_L4500 47
-jmp L4506
-label L4505
+brif 50 L4512 L4513
+label L4512
+store __list_index_result_L4508 47
+jmp L4514
+label L4513
 iconst 51 1
 add 52 47 51
-store __list_index_i_L4501 52
-jmp L4502
-label L4506
-load 53 __list_index_result_L4500
+store __list_index_i_L4509 52
+jmp L4510
+label L4514
+load 53 __list_index_result_L4508
 iconst 54 0
 gte 55 53 54
 iconst 57 1
 sub 56 57 55
-brif 56 L4498 L4499
-label L4498
+brif 56 L4506 L4507
+label L4506
 load 58 cn
 call 59 pith_struct_release void 1 58
 load 60 an
@@ -165241,8 +165344,8 @@ load 66 acn
 call 67 pith_struct_release void 1 66
 iconst 68 0
 ret 68
-label L4499
-label L4497
+label L4507
+label L4505
 load 69 an
 field 70 69 0 string kind
 strref 71 m46s328
@@ -165250,8 +165353,8 @@ call 73 pith_cstring_eq bool 2 70 71
 iconst 74 1
 sub 72 74 73
 call 75 pith_cstring_release void 1 71
-brif 72 L4508 L4509
-label L4508
+brif 72 L4516 L4517
+label L4516
 load 76 cn
 call 77 pith_struct_release void 1 76
 load 78 an
@@ -165264,8 +165367,8 @@ load 84 acn
 call 85 pith_struct_release void 1 84
 iconst 86 0
 ret 86
-label L4509
-label L4507
+label L4517
+label L4515
 load 87 resolved
 load 88 an
 field 89 88 8 string value
@@ -165277,32 +165380,32 @@ store resolved 92
 load 94 ir_alias_registry_ir_active_generic_params
 load 95 resolved
 iconst 96 -1
-store __list_index_result_L4513 96
+store __list_index_result_L4521 96
 iconst 97 0
-store __list_index_i_L4514 97
+store __list_index_i_L4522 97
 call 98 pith_list_len int 1 94
-label L4515
-load 99 __list_index_i_L4514
+label L4523
+load 99 __list_index_i_L4522
 lt 100 99 98
-brif 100 L4516 L4519
-label L4516
+brif 100 L4524 L4527
+label L4524
 call 101 pith_list_get_value string 2 94 99
 call 102 pith_cstring_eq bool 2 101 95
-brif 102 L4517 L4518
-label L4517
-store __list_index_result_L4513 99
-jmp L4519
-label L4518
+brif 102 L4525 L4526
+label L4525
+store __list_index_result_L4521 99
+jmp L4527
+label L4526
 iconst 103 1
 add 104 99 103
-store __list_index_i_L4514 104
-jmp L4515
-label L4519
-load 105 __list_index_result_L4513
+store __list_index_i_L4522 104
+jmp L4523
+label L4527
+load 105 __list_index_result_L4521
 iconst 106 0
 gte 107 105 106
-brif 107 L4511 L4512
-label L4511
+brif 107 L4519 L4520
+label L4519
 load 108 cn
 call 109 pith_struct_release void 1 108
 load 110 an
@@ -165315,24 +165418,24 @@ load 116 acn
 call 117 pith_struct_release void 1 116
 iconst 118 0
 ret 118
-label L4512
-label L4510
+label L4520
+label L4518
 load 119 bindings
 load 120 cn
 field 121 120 8 string value
 call 122 contains_key bool 2 119 121
 iconst 124 1
 sub 123 124 122
-brif 123 L4521 L4522
-label L4521
+brif 123 L4529 L4530
+label L4529
 load 125 bindings
 load 126 cn
 field 127 126 8 string value
 load 128 resolved
 call 129 map_insert void 3 125 127 128
-jmp L4520
-label L4522
-label L4520
+jmp L4528
+label L4530
+label L4528
 load 130 cn
 call 131 pith_struct_release void 1 130
 load 132 an
@@ -165345,64 +165448,64 @@ load 138 acn
 call 139 pith_struct_release void 1 138
 iconst 140 0
 ret 140
-label L4496
-label L4494
+label L4504
+label L4502
 iconst 141 0
-store __and_141_4526 141
+store __and_141_4534 141
 iconst 142 0
-store __and_142_4526 142
+store __and_142_4534 142
 load 143 cn
 field 144 143 0 string kind
 strref 145 m46s327
 call 146 pith_cstring_eq bool 2 144 145
 call 147 pith_cstring_release void 1 145
-store __and_142_4526 146
-brif 146 L4526 L4527
-label L4526
+store __and_142_4534 146
+brif 146 L4534 L4535
+label L4534
 load 148 an
 field 149 148 0 string kind
 strref 150 m46s327
 call 151 pith_cstring_eq bool 2 149 150
 call 152 pith_cstring_release void 1 150
-store __and_142_4526 151
-label L4527
-load 153 __and_142_4526
-store __and_141_4526 153
-brif 153 L4528 L4529
-label L4528
+store __and_142_4534 151
+label L4535
+load 153 __and_142_4534
+store __and_141_4534 153
+brif 153 L4536 L4537
+label L4536
 load 154 cn
 field 155 154 8 string value
 load 156 an
 field 157 156 8 string value
 call 158 pith_cstring_eq bool 2 155 157
-store __and_141_4526 158
-label L4529
-load 159 __and_141_4526
-brif 159 L4524 L4525
-label L4524
+store __and_141_4534 158
+label L4537
+load 159 __and_141_4534
+brif 159 L4532 L4533
+label L4532
 iconst 160 0
 store i 160
-label L4530
+label L4538
 iconst 161 0
-store __and_161_4533 161
+store __and_161_4541 161
 load 162 i
 load 163 cn
 field 164 163 16 list children
 call 165 pith_list_len int 1 164
 lt 166 162 165
-store __and_161_4533 166
-brif 166 L4533 L4534
-label L4533
+store __and_161_4541 166
+brif 166 L4541 L4542
+label L4541
 load 167 i
 load 168 an
 field 169 168 16 list children
 call 170 pith_list_len int 1 169
 lt 171 167 170
-store __and_161_4533 171
-label L4534
-load 172 __and_161_4533
-brif 172 L4531 L4532
-label L4531
+store __and_161_4541 171
+label L4542
+load 172 __and_161_4541
+brif 172 L4539 L4540
+label L4539
 load 173 cn
 field 174 173 16 list children
 load 175 i
@@ -165418,8 +165521,8 @@ load 184 i
 iconst 185 1
 add 186 184 185
 store i 186
-jmp L4530
-label L4532
+jmp L4538
+label L4540
 load 187 cn
 call 188 pith_struct_release void 1 187
 load 189 an
@@ -165432,40 +165535,40 @@ load 195 acn
 call 196 pith_struct_release void 1 195
 iconst 197 0
 ret 197
-label L4525
-label L4523
+label L4533
+label L4531
 iconst 198 0
-store __and_198_4538 198
+store __and_198_4546 198
 load 199 cn
 field 200 199 0 string kind
 strref 201 m46s318
 call 202 pith_cstring_eq bool 2 200 201
 call 203 pith_cstring_release void 1 201
-store __and_198_4538 202
-brif 202 L4538 L4539
-label L4538
+store __and_198_4546 202
+brif 202 L4546 L4547
+label L4546
 load 204 an
 field 205 204 0 string kind
 strref 206 m46s318
 call 207 pith_cstring_eq bool 2 205 206
 call 208 pith_cstring_release void 1 206
-store __and_198_4538 207
-label L4539
-load 209 __and_198_4538
-brif 209 L4536 L4537
-label L4536
+store __and_198_4546 207
+label L4547
+load 209 __and_198_4546
+brif 209 L4544 L4545
+label L4544
 iconst 210 0
 store ci 210
 iconst 211 0
 store ai 211
-label L4540
+label L4548
 load 212 ci
 load 213 cn
 field 214 213 16 list children
 call 215 pith_list_len int 1 214
 lt 216 212 215
-brif 216 L4541 L4542
-label L4541
+brif 216 L4549 L4550
+label L4549
 load 217 ccn
 load 218 cn
 field 219 218 16 list children
@@ -165474,17 +165577,17 @@ call 221 pith_list_get_value_strict int 2 219 220
 call 222 ast_get_node struct:Node 1 221
 call 223 pith_struct_release void 1 217
 store ccn 222
-label L4543
+label L4551
 iconst 224 0
-store __and_224_4546 224
+store __and_224_4554 224
 load 225 ai
 load 226 an
 field 227 226 16 list children
 call 228 pith_list_len int 1 227
 lt 229 225 228
-store __and_224_4546 229
-brif 229 L4546 L4547
-label L4546
+store __and_224_4554 229
+brif 229 L4554 L4555
+label L4554
 load 230 an
 field 231 230 16 list children
 load 232 ai
@@ -165496,44 +165599,44 @@ field 237 236 0 string kind
 call 239 pith_cstring_eq bool 2 235 237
 iconst 240 1
 sub 238 240 239
-store __and_224_4546 238
-label L4547
-load 241 __and_224_4546
-brif 241 L4544 L4545
-label L4544
+store __and_224_4554 238
+label L4555
+load 241 __and_224_4554
+brif 241 L4552 L4553
+label L4552
 load 242 ai
 iconst 243 1
 add 244 242 243
 store ai 244
-jmp L4543
-label L4545
+jmp L4551
+label L4553
 load 245 ai
 load 246 an
 field 247 246 16 list children
 call 248 pith_list_len int 1 247
 lt 249 245 248
-brif 249 L4549 L4550
-label L4549
+brif 249 L4557 L4558
+label L4557
 iconst 250 0
-store __and_250_4554 250
+store __and_250_4562 250
 load 251 ccn
 field 252 251 0 string kind
 strref 253 m46s68
 call 254 pith_cstring_eq bool 2 252 253
 call 255 pith_cstring_release void 1 253
-store __and_250_4554 254
-brif 254 L4554 L4555
-label L4554
+store __and_250_4562 254
+brif 254 L4562 L4563
+label L4562
 load 256 ccn
 field 257 256 16 list children
 call 258 pith_list_len int 1 257
 iconst 259 0
 gt 260 258 259
-store __and_250_4554 260
-label L4555
-load 261 __and_250_4554
-brif 261 L4552 L4553
-label L4552
+store __and_250_4562 260
+label L4563
+load 261 __and_250_4562
+brif 261 L4560 L4561
+label L4560
 load 262 acn
 load 263 an
 field 264 263 16 list children
@@ -165547,8 +165650,8 @@ field 270 269 16 list children
 call 271 pith_list_len int 1 270
 iconst 272 0
 gt 273 271 272
-brif 273 L4557 L4558
-label L4557
+brif 273 L4565 L4566
+label L4565
 load 274 ccn
 field 275 274 16 list children
 iconst 276 0
@@ -165560,31 +165663,31 @@ call 281 pith_list_get_value_strict int 2 279 280
 load 282 callee_params
 load 283 bindings
 call 284 ir_emitter_core_ir_unify_generic_param_nodes void 4 277 281 282 283
-jmp L4556
-label L4558
-label L4556
-jmp L4551
-label L4553
+jmp L4564
+label L4566
+label L4564
+jmp L4559
+label L4561
 iconst 285 0
-store __and_285_4561 285
+store __and_285_4569 285
 load 286 ccn
 field 287 286 0 string kind
 strref 288 m46s313
 call 289 pith_cstring_eq bool 2 287 288
 call 290 pith_cstring_release void 1 288
-store __and_285_4561 289
-brif 289 L4561 L4562
-label L4561
+store __and_285_4569 289
+brif 289 L4569 L4570
+label L4569
 load 291 ccn
 field 292 291 16 list children
 call 293 pith_list_len int 1 292
 iconst 294 0
 gt 295 293 294
-store __and_285_4561 295
-label L4562
-load 296 __and_285_4561
-brif 296 L4559 L4560
-label L4559
+store __and_285_4569 295
+label L4570
+load 296 __and_285_4569
+brif 296 L4567 L4568
+label L4567
 load 297 acn
 load 298 an
 field 299 298 16 list children
@@ -165598,8 +165701,8 @@ field 305 304 16 list children
 call 306 pith_list_len int 1 305
 iconst 307 0
 gt 308 306 307
-brif 308 L4564 L4565
-label L4564
+brif 308 L4572 L4573
+label L4572
 load 309 ccn
 field 310 309 16 list children
 iconst 311 0
@@ -165611,28 +165714,28 @@ call 316 pith_list_get_value_strict int 2 314 315
 load 317 callee_params
 load 318 bindings
 call 319 ir_emitter_core_ir_unify_generic_param_nodes void 4 312 316 317 318
-jmp L4563
-label L4565
-label L4563
-jmp L4551
-label L4560
-label L4551
+jmp L4571
+label L4573
+label L4571
+jmp L4559
+label L4568
+label L4559
 load 320 ai
 iconst 321 1
 add 322 320 321
 store ai 322
-jmp L4548
-label L4550
-label L4548
+jmp L4556
+label L4558
+label L4556
 load 323 ci
 iconst 324 1
 add 325 323 324
 store ci 325
-jmp L4540
-label L4542
-jmp L4535
-label L4537
-label L4535
+jmp L4548
+label L4550
+jmp L4543
+label L4545
+label L4543
 load 326 cn
 call 327 pith_struct_release void 1 326
 load 328 an
@@ -165667,34 +165770,34 @@ store filled 9
 load 10 inferred
 strref 11 m46s822
 iconst 12 -1
-store __list_index_result_L4569 12
+store __list_index_result_L4577 12
 iconst 13 0
-store __list_index_i_L4570 13
+store __list_index_i_L4578 13
 call 14 pith_list_len int 1 10
-label L4571
-load 15 __list_index_i_L4570
+label L4579
+load 15 __list_index_i_L4578
 lt 16 15 14
-brif 16 L4572 L4575
-label L4572
+brif 16 L4580 L4583
+label L4580
 call 17 pith_list_get_value string 2 10 15
 call 18 pith_cstring_eq bool 2 17 11
-brif 18 L4573 L4574
-label L4573
-store __list_index_result_L4569 15
-jmp L4575
-label L4574
+brif 18 L4581 L4582
+label L4581
+store __list_index_result_L4577 15
+jmp L4583
+label L4582
 iconst 19 1
 add 20 15 19
-store __list_index_i_L4570 20
-jmp L4571
-label L4575
-load 21 __list_index_result_L4569
+store __list_index_i_L4578 20
+jmp L4579
+label L4583
+load 21 __list_index_result_L4577
 iconst 22 0
 gte 23 21 22
 iconst 25 1
 sub 24 25 23
-brif 24 L4567 L4568
-label L4567
+brif 24 L4575 L4576
+label L4575
 load 26 inferred
 call 27 pith_list_retain_handle void 1 26
 load 28 callee_params
@@ -165712,25 +165815,25 @@ call 39 pith_cstring_release void 1 38
 load 40 filled
 call 41 pith_list_release_handle void 1 40
 ret 26
-label L4568
-label L4566
+label L4576
+label L4574
 iconst 42 0
-store __or_42_4579 42
+store __or_42_4587 42
 load 43 ir_alias_registry_ir_active_generic_params
 call 44 pith_list_len int 1 43
 iconst 45 0
 eq 46 44 45
-store __or_42_4579 46
-brif 46 L4580 L4579
-label L4579
+store __or_42_4587 46
+brif 46 L4588 L4587
+label L4587
 load 47 ir_alias_registry_ir_active_generic_decl_idx
 iconst 48 0
 lt 49 47 48
-store __or_42_4579 49
-label L4580
-load 50 __or_42_4579
-brif 50 L4577 L4578
-label L4577
+store __or_42_4587 49
+label L4588
+load 50 __or_42_4587
+brif 50 L4585 L4586
+label L4585
 load 51 inferred
 call 52 pith_list_retain_handle void 1 51
 load 53 callee_params
@@ -165748,8 +165851,8 @@ call 64 pith_cstring_release void 1 63
 load 65 filled
 call 66 pith_list_release_handle void 1 65
 ret 51
-label L4578
-label L4576
+label L4586
+label L4584
 load 67 ir_generics_ir_generic_decl_indices
 load 68 name
 call 69 map_get_strict int 2 67 68
@@ -165774,12 +165877,12 @@ iconst 83 0
 store __for_idx_367 83
 store __for_len_367 82
 store __for_iter_367 81
-label L4581
+label L4589
 load 84 __for_idx_367
 load 85 __for_len_367
 lt 86 84 85
-brif 86 L4582 L4584
-label L4582
+brif 86 L4590 L4592
+label L4590
 load 87 __for_iter_367
 load 88 __for_idx_367
 call 89 pith_list_get_value unknown 2 87 88
@@ -165789,11 +165892,11 @@ store __loopvar_367_i 90
 load 91 __loopvar_367_i
 iconst 92 0
 eq 93 91 92
-brif 93 L4586 L4587
-label L4586
-jmp L4583
-label L4587
-label L4585
+brif 93 L4594 L4595
+label L4594
+jmp L4591
+label L4595
+label L4593
 load 94 __loopvar_367_child
 store expr_idx 94
 load 95 cn
@@ -165806,26 +165909,26 @@ field 100 99 0 string kind
 strref 101 m46s42
 call 102 pith_cstring_eq bool 2 100 101
 call 103 pith_cstring_release void 1 101
-brif 102 L4589 L4590
-label L4589
+brif 102 L4597 L4598
+label L4597
 load 104 cn
 field 105 104 16 list children
 call 106 pith_list_len int 1 105
 iconst 107 0
 eq 108 106 107
-brif 108 L4592 L4593
-label L4592
-jmp L4583
-label L4593
-label L4591
+brif 108 L4600 L4601
+label L4600
+jmp L4591
+label L4601
+label L4599
 load 109 cn
 field 110 109 16 list children
 iconst 111 0
 call 112 pith_list_get_value_strict int 2 110 111
 store expr_idx 112
-jmp L4588
-label L4590
-label L4588
+jmp L4596
+label L4598
+label L4596
 load 113 en
 load 114 expr_idx
 call 115 ast_get_node struct:Node 1 114
@@ -165836,8 +165939,8 @@ field 118 117 0 string kind
 strref 119 m46s37
 call 120 pith_cstring_eq bool 2 118 119
 call 121 pith_cstring_release void 1 119
-brif 120 L4595 L4596
-label L4595
+brif 120 L4603 L4604
+label L4603
 load 122 ir_alias_registry_ir_active_generic_decl_idx
 load 123 en
 field 124 123 8 string value
@@ -165846,8 +165949,8 @@ store caller_type_idx 125
 load 126 caller_type_idx
 iconst 127 0
 gte 128 126 127
-brif 128 L4598 L4599
-label L4598
+brif 128 L4606 L4607
+label L4606
 load 129 declared
 load 130 caller_type_idx
 call 131 ir_alias_registry_ir_resolve_type_node string 1 130
@@ -165860,22 +165963,22 @@ call 136 ir_emitter_core_ir_lookup_name_type string 1 135
 call 137 pith_cstring_release void 1 133
 store tracked 136
 iconst 138 0
-store __or_138_4603 138
+store __or_138_4611 138
 load 139 tracked
 call 140 string_len int 1 139
 iconst 141 0
 eq 142 140 141
-store __or_138_4603 142
-brif 142 L4604 L4603
-label L4603
+store __or_138_4611 142
+brif 142 L4612 L4611
+label L4611
 load 143 tracked
 load 144 declared
 call 145 pith_cstring_eq bool 2 143 144
-store __or_138_4603 145
-label L4604
-load 146 __or_138_4603
-brif 146 L4601 L4602
-label L4601
+store __or_138_4611 145
+label L4612
+load 146 __or_138_4611
+brif 146 L4609 L4610
+label L4609
 load 147 callee_decl
 load 148 callee_decl
 load 149 arg_pos
@@ -165888,26 +165991,26 @@ load 154 caller_type_idx
 load 155 callee_params
 load 156 bindings
 call 157 ir_emitter_core_ir_unify_generic_param_nodes void 4 153 154 155 156
-jmp L4600
+jmp L4608
+label L4610
+label L4608
+jmp L4605
+label L4607
+label L4605
+jmp L4602
+label L4604
 label L4602
-label L4600
-jmp L4597
-label L4599
-label L4597
-jmp L4594
-label L4596
-label L4594
 load 158 arg_pos
 iconst 159 1
 add 160 158 159
 store arg_pos 160
-label L4583
+label L4591
 load 161 __for_idx_367
 iconst 162 1
 add 163 161 162
 store __for_idx_367 163
-jmp L4581
-label L4584
+jmp L4589
+label L4592
 load 164 filled
 call 165 pith_list_new_cstr list 0
 call 166 pith_list_release_handle void 1 164
@@ -165918,12 +166021,12 @@ iconst 169 0
 store __for_idx_368 169
 store __for_len_368 168
 store __for_iter_368 167
-label L4605
+label L4613
 load 170 __for_idx_368
 load 171 __for_len_368
 lt 172 170 171
-brif 172 L4606 L4608
-label L4606
+brif 172 L4614 L4616
+label L4614
 load 173 __for_iter_368
 load 174 __for_idx_368
 call 175 pith_list_get_value_unchecked string 2 173 174
@@ -165931,36 +166034,36 @@ store __loopvar_368_concrete 175
 load 176 __for_idx_368
 store __loopvar_368_i 176
 iconst 177 0
-store __and_177_4612 177
+store __and_177_4620 177
 iconst 178 0
-store __and_178_4612 178
+store __and_178_4620 178
 load 179 __loopvar_368_concrete
 strref 180 m46s822
 call 181 pith_cstring_eq bool 2 179 180
 call 182 pith_cstring_release void 1 180
-store __and_178_4612 181
-brif 181 L4612 L4613
-label L4612
+store __and_178_4620 181
+brif 181 L4620 L4621
+label L4620
 load 183 __loopvar_368_i
 load 184 callee_params
 call 185 pith_list_len int 1 184
 lt 186 183 185
-store __and_178_4612 186
-label L4613
-load 187 __and_178_4612
-store __and_177_4612 187
-brif 187 L4614 L4615
-label L4614
+store __and_178_4620 186
+label L4621
+load 187 __and_178_4620
+store __and_177_4620 187
+brif 187 L4622 L4623
+label L4622
 load 188 bindings
 load 189 callee_params
 load 190 __loopvar_368_i
 call 191 pith_list_get_value_strict string 2 189 190
 call 192 contains_key bool 2 188 191
-store __and_177_4612 192
-label L4615
-load 193 __and_177_4612
-brif 193 L4610 L4611
-label L4610
+store __and_177_4620 192
+label L4623
+load 193 __and_177_4620
+brif 193 L4618 L4619
+label L4618
 load 194 filled
 load 195 bindings
 load 196 callee_params
@@ -165968,19 +166071,19 @@ load 197 __loopvar_368_i
 call 198 pith_list_get_value_strict string 2 196 197
 call 199 map_get_strict string 2 195 198
 call 200 pith_list_push_value void 2 194 199
-jmp L4609
-label L4611
+jmp L4617
+label L4619
 load 201 filled
 load 202 __loopvar_368_concrete
 call 203 pith_list_push_value void 2 201 202
-label L4609
-label L4607
+label L4617
+label L4615
 load 204 __for_idx_368
 iconst 205 1
 add 206 204 205
 store __for_idx_368 206
-jmp L4605
-label L4608
+jmp L4613
+label L4616
 load 207 filled
 load 208 callee_params
 call 209 pith_list_release_handle void 1 208
@@ -166028,8 +166131,8 @@ field 8 7 0 string kind
 strref 9 m46s37
 call 10 pith_cstring_eq bool 2 8 9
 call 11 pith_cstring_release void 1 9
-brif 10 L4617 L4618
-label L4617
+brif 10 L4625 L4626
+label L4625
 load 12 resolved
 load 13 type_node
 field 14 13 8 string value
@@ -166042,14 +166145,14 @@ load 19 resolved
 call 20 string_len int 1 19
 iconst 21 0
 gt 22 20 21
-brif 22 L4620 L4621
-label L4620
+brif 22 L4628 L4629
+label L4628
 load 23 resolved
 load 24 type_node
 call 25 pith_struct_release void 1 24
 ret 23
-label L4621
-label L4619
+label L4629
+label L4627
 load 26 type_node
 field 27 26 8 string value
 call 28 ir_alias_registry_ir_resolve_type_hint string 1 27
@@ -166058,8 +166161,8 @@ call 30 pith_struct_release void 1 29
 load 31 resolved
 call 32 pith_cstring_release void 1 31
 ret 28
-label L4618
-label L4616
+label L4626
+label L4624
 load 33 type_idx
 load 34 ir_alias_registry_ir_active_generic_params
 load 35 ir_alias_registry_ir_active_generic_concrete_types
@@ -166086,14 +166189,14 @@ call 4 pith_list_release_handle void 1 2
 store concrete_types 3
 iconst 5 1
 store i 5
-label L4622
+label L4630
 load 6 i
 load 7 index_node
 field 8 7 16 list children
 call 9 pith_list_len int 1 8
 lt 10 6 9
-brif 10 L4623 L4624
-label L4623
+brif 10 L4631 L4632
+label L4631
 load 11 concrete_types
 load 12 index_node
 field 13 12 16 list children
@@ -166105,8 +166208,8 @@ load 18 i
 iconst 19 1
 add 20 18 19
 store i 20
-jmp L4622
-label L4624
+jmp L4630
+label L4632
 load 21 concrete_types
 ret 21
 load 22 concrete_types
@@ -166137,12 +166240,12 @@ iconst 13 0
 store __for_idx_369 13
 store __for_len_369 12
 store __for_iter_369 11
-label L4625
+label L4633
 load 14 __for_idx_369
 load 15 __for_len_369
 lt 16 14 15
-brif 16 L4626 L4628
-label L4626
+brif 16 L4634 L4636
+label L4634
 load 17 __for_iter_369
 load 18 __for_idx_369
 call 19 pith_list_get_value unknown 2 17 18
@@ -166157,8 +166260,8 @@ field 25 24 0 string kind
 strref 26 m46s68
 call 27 pith_cstring_eq bool 2 25 26
 call 28 pith_cstring_release void 1 26
-brif 27 L4630 L4631
-label L4630
+brif 27 L4638 L4639
+label L4638
 load 29 param_type
 strref 30 m46s82
 call 31 pith_cstring_release void 1 29
@@ -166167,8 +166270,8 @@ load 32 param_idx
 load 33 param_types
 call 34 pith_list_len int 1 33
 lt 35 32 34
-brif 35 L4633 L4634
-label L4633
+brif 35 L4641 L4642
+label L4641
 load 36 param_type
 load 37 param_types
 load 38 param_idx
@@ -166176,9 +166279,9 @@ call 39 pith_list_get_value_strict string 2 37 38
 call 40 pith_cstring_retain void 1 39
 call 41 pith_cstring_release void 1 36
 store param_type 39
-jmp L4632
-label L4634
-label L4632
+jmp L4640
+label L4642
+label L4640
 load 42 cn
 field 43 42 8 string value
 load 44 param_type
@@ -166189,16 +166292,16 @@ load 48 param_idx
 iconst 49 1
 add 50 48 49
 store param_idx 50
-jmp L4629
-label L4631
-label L4629
-label L4627
+jmp L4637
+label L4639
+label L4637
+label L4635
 load 51 __for_idx_369
 iconst 52 1
 add 53 51 52
 store __for_idx_369 53
-jmp L4625
-label L4628
+jmp L4633
+label L4636
 load 54 node
 call 55 pith_struct_release void 1 54
 load 56 cn
@@ -166229,12 +166332,12 @@ iconst 11 0
 store __for_idx_370 11
 store __for_len_370 10
 store __for_iter_370 9
-label L4635
+label L4643
 load 12 __for_idx_370
 load 13 __for_len_370
 lt 14 12 13
-brif 14 L4636 L4638
-label L4636
+brif 14 L4644 L4646
+label L4644
 load 15 __for_iter_370
 load 16 __for_idx_370
 call 17 pith_list_get_value unknown 2 15 16
@@ -166243,12 +166346,12 @@ load 18 __for_idx_370
 store __loopvar_370_i 18
 load 19 __loopvar_370_i
 iconst 20 0
-eq 21 19 20
-brif 21 L4640 L4641
-label L4640
-jmp L4637
-label L4641
-label L4639
+eq 21 19 20
+brif 21 L4648 L4649
+label L4648
+jmp L4645
+label L4649
+label L4647
 load 22 child_kind
 load 23 __loopvar_370_child
 call 24 ast_node_kind string 1 23
@@ -166260,8 +166363,8 @@ load 27 child_kind
 strref 28 m46s42
 call 29 pith_cstring_eq bool 2 27 28
 call 30 pith_cstring_release void 1 28
-brif 29 L4643 L4644
-label L4643
+brif 29 L4651 L4652
+label L4651
 load 31 cn
 load 32 __loopvar_370_child
 call 33 ast_get_node struct:Node 1 32
@@ -166272,19 +166375,19 @@ field 36 35 16 list children
 call 37 pith_list_len int 1 36
 iconst 38 0
 gt 39 37 38
-brif 39 L4646 L4647
-label L4646
+brif 39 L4654 L4655
+label L4654
 load 40 cn
 field 41 40 16 list children
 iconst 42 0
 call 43 pith_list_get_value_strict int 2 41 42
 store expr_idx 43
-jmp L4645
-label L4647
-label L4645
-jmp L4642
-label L4644
-label L4642
+jmp L4653
+label L4655
+label L4653
+jmp L4650
+label L4652
+label L4650
 load 44 checked
 load 45 expr_idx
 call 46 ir_type_helpers_ir_checked_type string 1 45
@@ -166294,25 +166397,25 @@ load 48 checked
 call 49 string_len int 1 48
 iconst 50 0
 gt 51 49 50
-brif 51 L4649 L4650
-label L4649
+brif 51 L4657 L4658
+label L4657
 load 52 arg_types
 load 53 checked
 call 54 pith_list_push_value void 2 52 53
-jmp L4648
-label L4650
+jmp L4656
+label L4658
 load 55 arg_types
 load 56 expr_idx
 call 57 ir_emitter_core_ir_infer_type string 1 56
 call 58 pith_list_push_value_owned void 2 55 57
-label L4648
-label L4637
+label L4656
+label L4645
 load 59 __for_idx_370
 iconst 60 1
 add 61 59 60
 store __for_idx_370 61
-jmp L4635
-label L4638
+jmp L4643
+label L4646
 load 62 arg_types
 load 63 child_kind
 call 64 pith_cstring_release void 1 63
@@ -166351,12 +166454,12 @@ iconst 10 0
 store __for_idx_371 10
 store __for_len_371 9
 store __for_iter_371 8
-label L4651
+label L4659
 load 11 __for_idx_371
 load 12 __for_len_371
 lt 13 11 12
-brif 13 L4652 L4654
-label L4652
+brif 13 L4660 L4662
+label L4660
 load 14 __for_iter_371
 load 15 __for_idx_371
 call 16 pith_list_get_value unknown 2 14 15
@@ -166366,11 +166469,11 @@ store __loopvar_371_i 17
 load 18 __loopvar_371_i
 iconst 19 0
 eq 20 18 19
-brif 20 L4656 L4657
-label L4656
-jmp L4653
-label L4657
-label L4655
+brif 20 L4664 L4665
+label L4664
+jmp L4661
+label L4665
+label L4663
 load 21 child_kind
 load 22 __loopvar_371_child
 call 23 ast_node_kind string 1 22
@@ -166382,8 +166485,8 @@ load 26 child_kind
 strref 27 m46s42
 call 28 pith_cstring_eq bool 2 26 27
 call 29 pith_cstring_release void 1 27
-brif 28 L4659 L4660
-label L4659
+brif 28 L4667 L4668
+label L4667
 load 30 cn
 load 31 __loopvar_371_child
 call 32 ast_get_node struct:Node 1 31
@@ -166394,30 +166497,30 @@ field 35 34 16 list children
 call 36 pith_list_len int 1 35
 iconst 37 0
 gt 38 36 37
-brif 38 L4662 L4663
-label L4662
+brif 38 L4670 L4671
+label L4670
 load 39 cn
 field 40 39 16 list children
 iconst 41 0
 call 42 pith_list_get_value_strict int 2 40 41
 store expr_idx 42
-jmp L4661
-label L4663
-label L4661
-jmp L4658
-label L4660
-label L4658
+jmp L4669
+label L4671
+label L4669
+jmp L4666
+label L4668
+label L4666
 load 43 arg_tids
 load 44 expr_idx
 call 45 checker_c_get_expr_type int 1 44
 call 46 pith_list_push_value void 2 43 45
-label L4653
+label L4661
 load 47 __for_idx_371
 iconst 48 1
 add 49 47 48
 store __for_idx_371 49
-jmp L4651
-label L4654
+jmp L4659
+label L4662
 load 50 arg_tids
 load 51 child_kind
 call 52 pith_cstring_release void 1 51
@@ -166447,8 +166550,8 @@ call 7 pith_cstring_contains bool 2 5 6
 call 8 pith_cstring_release void 1 6
 iconst 9 0
 eq 10 7 9
-brif 10 L4665 L4666
-label L4665
+brif 10 L4673 L4674
+label L4673
 load 11 type_name
 call 12 pith_cstring_retain void 1 11
 load 13 parts
@@ -166456,8 +166559,8 @@ call 14 pith_list_release_handle void 1 13
 load 15 akey
 call 16 pith_cstring_release void 1 15
 ret 11
-label L4666
-label L4664
+label L4674
+label L4672
 load 17 parts
 load 18 type_name
 strref 19 m46s26
@@ -166469,8 +166572,8 @@ load 23 parts
 call 24 pith_list_len int 1 23
 iconst 25 2
 neq 26 24 25
-brif 26 L4668 L4669
-label L4668
+brif 26 L4676 L4677
+label L4676
 load 27 type_name
 call 28 pith_cstring_retain void 1 27
 load 29 parts
@@ -166478,8 +166581,8 @@ call 30 pith_list_release_handle void 1 29
 load 31 akey
 call 32 pith_cstring_release void 1 31
 ret 27
-label L4669
-label L4667
+label L4677
+label L4675
 iconst 33 0
 store i 33
 load 34 params
@@ -166488,35 +166591,35 @@ iconst 36 0
 store __for_idx_372 36
 store __for_len_372 35
 store __for_iter_372 34
-label L4670
+label L4678
 load 37 __for_idx_372
 load 38 __for_len_372
 lt 39 37 38
-brif 39 L4671 L4673
-label L4671
+brif 39 L4679 L4681
+label L4679
 load 40 __for_iter_372
 load 41 __for_idx_372
 call 42 pith_list_get_value_unchecked string 2 40 41
 store __loopvar_372_p 42
 iconst 43 0
-store __and_43_4677 43
+store __and_43_4685 43
 load 44 __loopvar_372_p
 load 45 parts
 iconst 46 0
 call 47 pith_list_get_value_strict string 2 45 46
 call 48 pith_cstring_eq bool 2 44 47
-store __and_43_4677 48
-brif 48 L4677 L4678
-label L4677
+store __and_43_4685 48
+brif 48 L4685 L4686
+label L4685
 load 49 i
 load 50 concrete
 call 51 pith_list_len int 1 50
 lt 52 49 51
-store __and_43_4677 52
-label L4678
-load 53 __and_43_4677
-brif 53 L4675 L4676
-label L4675
+store __and_43_4685 52
+label L4686
+load 53 __and_43_4685
+brif 53 L4683 L4684
+label L4683
 load 54 akey
 load 55 concrete
 load 56 i
@@ -166536,8 +166639,8 @@ store akey 66
 load 69 ir_method_tables_ir_assoc_bindings
 load 70 akey
 call 71 contains_key bool 2 69 70
-brif 71 L4680 L4681
-label L4680
+brif 71 L4688 L4689
+label L4688
 load 72 ir_method_tables_ir_assoc_bindings
 load 73 akey
 call 74 map_get_strict string 2 72 73
@@ -166547,22 +166650,22 @@ call 77 pith_list_release_handle void 1 76
 load 78 akey
 call 79 pith_cstring_release void 1 78
 ret 74
-label L4681
-label L4679
-jmp L4674
-label L4676
-label L4674
+label L4689
+label L4687
+jmp L4682
+label L4684
+label L4682
 load 80 i
 iconst 81 1
 add 82 80 81
 store i 82
-label L4672
+label L4680
 load 83 __for_idx_372
 iconst 84 1
 add 85 83 84
 store __for_idx_372 85
-jmp L4670
-label L4673
+jmp L4678
+label L4681
 load 86 type_name
 call 87 pith_cstring_retain void 1 86
 load 88 parts
@@ -166608,8 +166711,8 @@ load 14 key
 call 15 contains_key bool 2 13 14
 iconst 17 1
 sub 16 17 15
-brif 16 L4683 L4684
-label L4683
+brif 16 L4691 L4692
+label L4691
 load 18 base_name
 call 19 pith_cstring_release void 1 18
 load 20 decl_node
@@ -166636,8 +166739,8 @@ load 40 saved_param_optional_tids
 call 41 pith_map_release_handle void 1 40
 iconst 42 0
 ret 42
-label L4684
-label L4682
+label L4692
+label L4690
 load 43 base_name
 load 44 key
 iconst 45 9
@@ -166654,8 +166757,8 @@ load 54 base_name
 call 55 contains_key bool 2 53 54
 iconst 57 1
 sub 56 57 55
-brif 56 L4686 L4687
-label L4686
+brif 56 L4694 L4695
+label L4694
 load 58 base_name
 call 59 pith_cstring_release void 1 58
 load 60 decl_node
@@ -166682,8 +166785,8 @@ load 80 saved_param_optional_tids
 call 81 pith_map_release_handle void 1 80
 iconst 82 0
 ret 82
-label L4687
-label L4685
+label L4695
+label L4693
 load 83 ir_generics_ir_generic_decl_indices
 load 84 base_name
 call 85 map_get_strict int 2 83 84
@@ -166746,12 +166849,12 @@ iconst 131 0
 store __for_idx_373 131
 store __for_len_373 130
 store __for_iter_373 129
-label L4688
+label L4696
 load 132 __for_idx_373
 load 133 __for_len_373
 lt 134 132 133
-brif 134 L4689 L4691
-label L4689
+brif 134 L4697 L4699
+label L4697
 load 135 __for_iter_373
 load 136 __for_idx_373
 call 137 pith_list_get_value_unchecked string 2 135 136
@@ -166762,13 +166865,13 @@ load 140 generic_params
 load 141 concrete_types
 call 142 ir_emitter_core_ir_resolve_assoc_in_generic string 3 139 140 141
 call 143 pith_list_push_value_owned void 2 138 142
-label L4690
+label L4698
 load 144 __for_idx_373
 iconst 145 1
 add 146 144 145
 store __for_idx_373 146
-jmp L4688
-label L4691
+jmp L4696
+label L4699
 load 147 param_types
 load 148 resolved_param_types
 call 149 pith_list_retain_handle void 1 148
@@ -166811,18 +166914,18 @@ store ir_alias_registry_ir_active_param_optional_tids 175
 load 176 ir_generics_ir_generic_decl_module_paths
 load 177 base_name
 call 178 contains_key bool 2 176 177
-brif 178 L4693 L4694
-label L4693
+brif 178 L4701 L4702
+label L4701
 load 179 ir_generics_ir_generic_decl_module_paths
 load 180 base_name
 call 181 map_get_strict string 2 179 180
 call 182 pith_cstring_retain void 1 181
 store ir_alias_registry_ir_active_generic_module_path 181
-jmp L4692
-label L4694
+jmp L4700
+label L4702
 strref 183 m46s82
 store ir_alias_registry_ir_active_generic_module_path 183
-label L4692
+label L4700
 load 184 ret_type
 call 185 ir_emitter_core_ir_prepare_func_emission void 1 184
 load 186 ir_emitter_core_ir_current_func_optional_inner_kind
@@ -166851,24 +166954,24 @@ load 206 spec_name
 load 207 ret_type
 call 208 map_insert void 3 205 206 207
 iconst 209 0
-store __and_209_4698 209
+store __and_209_4706 209
 load 210 concrete_types
 call 211 pith_list_len int 1 210
 iconst 212 1
 eq 213 211 212
-store __and_209_4698 213
-brif 213 L4698 L4699
-label L4698
+store __and_209_4706 213
+brif 213 L4706 L4707
+label L4706
 load 214 base_name
 iconst 215 0
 load 216 ir_alias_registry_ir_active_generic_module_path
 load 217 decl_idx
 call 218 ir_decode_calls_ir_is_config_decode_specialization bool 4 214 215 216 217
-store __and_209_4698 218
-label L4699
-load 219 __and_209_4698
-brif 219 L4696 L4697
-label L4696
+store __and_209_4706 218
+label L4707
+load 219 __and_209_4706
+brif 219 L4704 L4705
+label L4704
 load 220 concrete_types
 iconst 221 0
 call 222 pith_list_get_value_strict string 2 220 221
@@ -166880,27 +166983,27 @@ call 227 ir_decode_emit_ir_emit_config_decode_specialization_body void 5 222 223
 call 228 pith_closure_release void 1 224
 call 229 pith_closure_release void 1 225
 call 230 pith_closure_release void 1 226
-jmp L4695
-label L4697
+jmp L4703
+label L4705
 iconst 231 0
-store __and_231_4702 231
+store __and_231_4710 231
 load 232 concrete_types
 call 233 pith_list_len int 1 232
 iconst 234 1
 eq 235 233 234
-store __and_231_4702 235
-brif 235 L4702 L4703
-label L4702
+store __and_231_4710 235
+brif 235 L4710 L4711
+label L4710
 load 236 base_name
 iconst 237 1
 load 238 ir_alias_registry_ir_active_generic_module_path
 load 239 decl_idx
 call 240 ir_decode_calls_ir_is_config_decode_specialization bool 4 236 237 238 239
-store __and_231_4702 240
-label L4703
-load 241 __and_231_4702
-brif 241 L4700 L4701
-label L4700
+store __and_231_4710 240
+label L4711
+load 241 __and_231_4710
+brif 241 L4708 L4709
+label L4708
 load 242 concrete_types
 iconst 243 0
 call 244 pith_list_get_value_strict string 2 242 243
@@ -166912,26 +167015,26 @@ call 249 ir_decode_emit_ir_emit_config_decode_specialization_body void 5 244 245
 call 250 pith_closure_release void 1 246
 call 251 pith_closure_release void 1 247
 call 252 pith_closure_release void 1 248
-jmp L4695
-label L4701
+jmp L4703
+label L4709
 iconst 253 0
-store __and_253_4706 253
+store __and_253_4714 253
 load 254 concrete_types
 call 255 pith_list_len int 1 254
 iconst 256 1
 eq 257 255 256
-store __and_253_4706 257
-brif 257 L4706 L4707
-label L4706
+store __and_253_4714 257
+brif 257 L4714 L4715
+label L4714
 load 258 base_name
 load 259 ir_alias_registry_ir_active_generic_module_path
 load 260 decl_idx
 call 261 ir_decode_calls_ir_is_toml_decode_specialization bool 3 258 259 260
-store __and_253_4706 261
-label L4707
-load 262 __and_253_4706
-brif 262 L4704 L4705
-label L4704
+store __and_253_4714 261
+label L4715
+load 262 __and_253_4714
+brif 262 L4712 L4713
+label L4712
 load 263 concrete_types
 iconst 264 0
 call 265 pith_list_get_value_strict string 2 263 264
@@ -166943,26 +167046,26 @@ call 270 ir_decode_emit_ir_emit_toml_decode_specialization_body void 5 265 266 2
 call 271 pith_closure_release void 1 267
 call 272 pith_closure_release void 1 268
 call 273 pith_closure_release void 1 269
-jmp L4695
-label L4705
+jmp L4703
+label L4713
 iconst 274 0
-store __and_274_4710 274
+store __and_274_4718 274
 load 275 concrete_types
 call 276 pith_list_len int 1 275
 iconst 277 1
 eq 278 276 277
-store __and_274_4710 278
-brif 278 L4710 L4711
-label L4710
+store __and_274_4718 278
+brif 278 L4718 L4719
+label L4718
 load 279 base_name
 load 280 ir_alias_registry_ir_active_generic_module_path
 load 281 decl_idx
 call 282 ir_decode_calls_ir_is_toml_decode_text_specialization bool 3 279 280 281
-store __and_274_4710 282
-label L4711
-load 283 __and_274_4710
-brif 283 L4708 L4709
-label L4708
+store __and_274_4718 282
+label L4719
+load 283 __and_274_4718
+brif 283 L4716 L4717
+label L4716
 load 284 concrete_types
 iconst 285 0
 call 286 pith_list_get_value_strict string 2 284 285
@@ -166970,26 +167073,26 @@ load 287 ir_alias_registry_ir_active_generic_module_path
 load 288 concrete_types
 load 289 ret_type
 call 290 ir_decode_emit_ir_emit_toml_decode_text_specialization_body void 4 286 287 288 289
-jmp L4695
-label L4709
+jmp L4703
+label L4717
 iconst 291 0
-store __and_291_4714 291
+store __and_291_4722 291
 load 292 concrete_types
 call 293 pith_list_len int 1 292
 iconst 294 1
 eq 295 293 294
-store __and_291_4714 295
-brif 295 L4714 L4715
-label L4714
+store __and_291_4722 295
+brif 295 L4722 L4723
+label L4722
 load 296 base_name
 load 297 ir_alias_registry_ir_active_generic_module_path
 load 298 decl_idx
 call 299 ir_decode_calls_ir_is_toml_decode_path_specialization bool 3 296 297 298
-store __and_291_4714 299
-label L4715
-load 300 __and_291_4714
-brif 300 L4712 L4713
-label L4712
+store __and_291_4722 299
+label L4723
+load 300 __and_291_4722
+brif 300 L4720 L4721
+label L4720
 load 301 concrete_types
 iconst 302 0
 call 303 pith_list_get_value_strict string 2 301 302
@@ -167001,26 +167104,26 @@ call 308 ir_decode_emit_ir_emit_toml_decode_path_specialization_body void 5 303
 call 309 pith_closure_release void 1 305
 call 310 pith_closure_release void 1 306
 call 311 pith_closure_release void 1 307
-jmp L4695
-label L4713
+jmp L4703
+label L4721
 iconst 312 0
-store __and_312_4718 312
+store __and_312_4726 312
 load 313 concrete_types
 call 314 pith_list_len int 1 313
 iconst 315 1
 eq 316 314 315
-store __and_312_4718 316
-brif 316 L4718 L4719
-label L4718
+store __and_312_4726 316
+brif 316 L4726 L4727
+label L4726
 load 317 base_name
 load 318 ir_alias_registry_ir_active_generic_module_path
 load 319 decl_idx
 call 320 ir_decode_calls_ir_is_toml_decode_text_path_specialization bool 3 317 318 319
-store __and_312_4718 320
-label L4719
-load 321 __and_312_4718
-brif 321 L4716 L4717
-label L4716
+store __and_312_4726 320
+label L4727
+load 321 __and_312_4726
+brif 321 L4724 L4725
+label L4724
 load 322 concrete_types
 iconst 323 0
 call 324 pith_list_get_value_strict string 2 322 323
@@ -167028,27 +167131,27 @@ load 325 ir_alias_registry_ir_active_generic_module_path
 load 326 concrete_types
 load 327 ret_type
 call 328 ir_decode_emit_ir_emit_toml_decode_text_path_specialization_body void 4 324 325 326 327
-jmp L4695
-label L4717
+jmp L4703
+label L4725
 iconst 329 0
-store __and_329_4722 329
+store __and_329_4730 329
 load 330 concrete_types
 call 331 pith_list_len int 1 330
 iconst 332 1
 eq 333 331 332
-store __and_329_4722 333
-brif 333 L4722 L4723
-label L4722
+store __and_329_4730 333
+brif 333 L4730 L4731
+label L4730
 load 334 base_name
 load 335 ir_alias_registry_ir_active_generic_module_path
 load 336 decl_idx
 iconst 337 0
 call 338 ir_decode_calls_ir_is_json_decode_specialization bool 4 334 335 336 337
-store __and_329_4722 338
-label L4723
-load 339 __and_329_4722
-brif 339 L4720 L4721
-label L4720
+store __and_329_4730 338
+label L4731
+load 339 __and_329_4730
+brif 339 L4728 L4729
+label L4728
 load 340 concrete_types
 iconst 341 0
 call 342 pith_list_get_value_strict string 2 340 341
@@ -167059,27 +167162,27 @@ closure_ref 346 ir_emitter_core___fnval_3
 call 347 ir_decode_emit_ir_emit_json_decode_specialization_body void 5 342 343 344 345 346
 call 348 pith_closure_release void 1 345
 call 349 pith_closure_release void 1 346
-jmp L4695
-label L4721
+jmp L4703
+label L4729
 iconst 350 0
-store __and_350_4726 350
+store __and_350_4734 350
 load 351 concrete_types
 call 352 pith_list_len int 1 351
 iconst 353 1
 eq 354 352 353
-store __and_350_4726 354
-brif 354 L4726 L4727
-label L4726
+store __and_350_4734 354
+brif 354 L4734 L4735
+label L4734
 load 355 base_name
 load 356 ir_alias_registry_ir_active_generic_module_path
 load 357 decl_idx
 iconst 358 1
 call 359 ir_decode_calls_ir_is_json_decode_specialization bool 4 355 356 357 358
-store __and_350_4726 359
-label L4727
-load 360 __and_350_4726
-brif 360 L4724 L4725
-label L4724
+store __and_350_4734 359
+label L4735
+load 360 __and_350_4734
+brif 360 L4732 L4733
+label L4732
 load 361 concrete_types
 iconst 362 0
 call 363 pith_list_get_value_strict string 2 361 362
@@ -167090,26 +167193,26 @@ closure_ref 367 ir_emitter_core___fnval_3
 call 368 ir_decode_emit_ir_emit_json_decode_specialization_body void 5 363 364 365 366 367
 call 369 pith_closure_release void 1 366
 call 370 pith_closure_release void 1 367
-jmp L4695
-label L4725
+jmp L4703
+label L4733
 iconst 371 0
-store __and_371_4730 371
+store __and_371_4738 371
 load 372 concrete_types
 call 373 pith_list_len int 1 372
 iconst 374 1
 eq 375 373 374
-store __and_371_4730 375
-brif 375 L4730 L4731
-label L4730
+store __and_371_4738 375
+brif 375 L4738 L4739
+label L4738
 load 376 base_name
 load 377 ir_alias_registry_ir_active_generic_module_path
 load 378 decl_idx
 call 379 ir_decode_calls_ir_is_json_decode_object_specialization bool 3 376 377 378
-store __and_371_4730 379
-label L4731
-load 380 __and_371_4730
-brif 380 L4728 L4729
-label L4728
+store __and_371_4738 379
+label L4739
+load 380 __and_371_4738
+brif 380 L4736 L4737
+label L4736
 load 381 concrete_types
 iconst 382 0
 call 383 pith_list_get_value_strict string 2 381 382
@@ -167119,26 +167222,26 @@ closure_ref 386 ir_emitter_core___fnval_3
 call 387 ir_decode_emit_ir_emit_json_decode_object_specialization_body void 4 383 384 385 386
 call 388 pith_closure_release void 1 385
 call 389 pith_closure_release void 1 386
-jmp L4695
-label L4729
+jmp L4703
+label L4737
 iconst 390 0
-store __and_390_4734 390
+store __and_390_4742 390
 load 391 concrete_types
 call 392 pith_list_len int 1 391
 iconst 393 1
 eq 394 392 393
-store __and_390_4734 394
-brif 394 L4734 L4735
-label L4734
+store __and_390_4742 394
+brif 394 L4742 L4743
+label L4742
 load 395 base_name
 load 396 ir_alias_registry_ir_active_generic_module_path
 load 397 decl_idx
 call 398 ir_decode_calls_ir_is_json_decode_path_specialization bool 3 395 396 397
-store __and_390_4734 398
-label L4735
-load 399 __and_390_4734
-brif 399 L4732 L4733
-label L4732
+store __and_390_4742 398
+label L4743
+load 399 __and_390_4742
+brif 399 L4740 L4741
+label L4740
 load 400 concrete_types
 iconst 401 0
 call 402 pith_list_get_value_strict string 2 400 401
@@ -167148,11 +167251,11 @@ closure_ref 405 ir_emitter_core___fnval_3
 call 406 ir_decode_emit_ir_emit_json_decode_path_specialization_body void 4 402 403 404 405
 call 407 pith_closure_release void 1 404
 call 408 pith_closure_release void 1 405
-jmp L4695
-label L4733
+jmp L4703
+label L4741
 load 409 body_idx
 call 410 ir_emitter_core_ir_finish_func_emission void 1 409
-label L4695
+label L4703
 load 411 saved_params
 call 412 pith_list_retain_handle void 1 411
 store ir_alias_registry_ir_active_generic_params 411
@@ -167218,8 +167321,8 @@ load 13 arg_tids
 call 14 pith_list_len int 1 13
 iconst 15 0
 eq 16 14 15
-brif 16 L4737 L4738
-label L4737
+brif 16 L4745 L4746
+label L4745
 load 17 result
 load 18 arg_tids
 call 19 pith_list_release_handle void 1 18
@@ -167228,8 +167331,8 @@ call 21 pith_struct_release void 1 20
 load 22 cn
 call 23 pith_struct_release void 1 22
 ret 17
-label L4738
-label L4736
+label L4746
+label L4744
 load 24 node
 load 25 fn_idx
 call 26 ast_get_node struct:Node 1 25
@@ -167244,12 +167347,12 @@ iconst 32 0
 store __for_idx_374 32
 store __for_len_374 31
 store __for_iter_374 30
-label L4739
+label L4747
 load 33 __for_idx_374
 load 34 __for_len_374
 lt 35 33 34
-brif 35 L4740 L4742
-label L4740
+brif 35 L4748 L4750
+label L4748
 load 36 __for_iter_374
 load 37 __for_idx_374
 call 38 pith_list_get_value unknown 2 36 37
@@ -167264,62 +167367,62 @@ field 44 43 0 string kind
 strref 45 m46s68
 call 46 pith_cstring_eq bool 2 44 45
 call 47 pith_cstring_release void 1 45
-brif 46 L4744 L4745
-label L4744
+brif 46 L4752 L4753
+label L4752
 load 48 param_idx
 load 49 arg_tids
 call 50 pith_list_len int 1 49
 lt 51 48 50
-brif 51 L4747 L4748
-label L4747
+brif 51 L4755 L4756
+label L4755
 load 52 arg_tids
 load 53 param_idx
 call 54 pith_list_get_value_strict int 2 52 53
 store tid 54
 iconst 55 0
-store __and_55_4752 55
+store __and_55_4760 55
 load 56 tid
 iconst 57 0
 gte 58 56 57
-store __and_55_4752 58
-brif 58 L4752 L4753
-label L4752
+store __and_55_4760 58
+brif 58 L4760 L4761
+label L4760
 load 59 tid
 call 60 types_get_type_info struct:TypeInfo 1 59
 field 61 60 0 string kind
 strref 62 m46s21
 call 63 pith_cstring_eq bool 2 61 62
 call 64 pith_cstring_release void 1 62
-store __and_55_4752 63
-label L4753
-load 65 __and_55_4752
-brif 65 L4750 L4751
-label L4750
+store __and_55_4760 63
+label L4761
+load 65 __and_55_4760
+brif 65 L4758 L4759
+label L4758
 load 66 result
 load 67 cn
 field 68 67 8 string value
 load 69 tid
 call 70 map_insert void 3 66 68 69
-jmp L4749
-label L4751
-label L4749
-jmp L4746
-label L4748
-label L4746
+jmp L4757
+label L4759
+label L4757
+jmp L4754
+label L4756
+label L4754
 load 71 param_idx
 iconst 72 1
 add 73 71 72
 store param_idx 73
-jmp L4743
-label L4745
-label L4743
-label L4741
+jmp L4751
+label L4753
+label L4751
+label L4749
 load 74 __for_idx_374
 iconst 75 1
 add 76 74 75
 store __for_idx_374 76
-jmp L4739
-label L4742
+jmp L4747
+label L4750
 load 77 result
 load 78 arg_tids
 call 79 pith_list_release_handle void 1 78
@@ -167344,13 +167447,13 @@ iconst 0 0
 store key 0
 iconst 1 0
 store i 1
-label L4754
+label L4762
 load 2 i
 load 3 ir_generics_ir_generic_specialization_keys
 call 4 pith_list_len int 1 3
 lt 5 2 4
-brif 5 L4755 L4756
-label L4755
+brif 5 L4763 L4764
+label L4763
 load 6 key
 load 7 ir_generics_ir_generic_specialization_keys
 load 8 i
@@ -167363,23 +167466,23 @@ load 13 key
 call 14 contains_key bool 2 12 13
 iconst 16 1
 sub 15 16 14
-brif 15 L4758 L4759
-label L4758
+brif 15 L4766 L4767
+label L4766
 load 17 key
 call 18 ir_emitter_core_ir_emit_generic_specialization void 1 17
 load 19 ir_generics_ir_generic_emitted_specializations
 load 20 key
 iconst 21 1
 call 22 map_insert void 3 19 20 21
-jmp L4757
-label L4759
-label L4757
+jmp L4765
+label L4767
+label L4765
 load 23 i
 iconst 24 1
 add 25 23 24
 store i 25
-jmp L4754
-label L4756
+jmp L4762
+label L4764
 load 26 key
 call 27 pith_cstring_release void 1 26
 iconst 28 0
@@ -167401,16 +167504,16 @@ load 8 impl_type
 call 9 string_len int 1 8
 iconst 10 0
 eq 11 9 10
-brif 11 L4761 L4762
-label L4761
+brif 11 L4769 L4770
+label L4769
 load 12 impl_type
 call 13 pith_cstring_release void 1 12
 load 14 method_node
 call 15 pith_struct_release void 1 14
 iconst 16 0
 ret 16
-label L4762
-label L4760
+label L4770
+label L4768
 load 17 node
 field 18 17 16 list children
 call 19 pith_auto_len int 1 18
@@ -167418,12 +167521,12 @@ iconst 20 0
 store __for_idx_375 20
 store __for_len_375 19
 store __for_iter_375 18
-label L4763
+label L4771
 load 21 __for_idx_375
 load 22 __for_len_375
 lt 23 21 22
-brif 23 L4764 L4766
-label L4764
+brif 23 L4772 L4774
+label L4772
 load 24 __for_iter_375
 load 25 __for_idx_375
 call 26 pith_list_get_value unknown 2 24 25
@@ -167439,23 +167542,23 @@ store method_node 31
 load 33 method_node
 field 34 33 0 string kind
 call 35 ir_generics_ir_is_fn_decl_kind bool 1 34
-brif 35 L4768 L4769
-label L4768
+brif 35 L4776 L4777
+label L4776
 load 36 impl_type
 load 37 method_idx
 load 38 method_node
 load 39 module_path
 call 40 ir_emitter_core_ir_record_impl_method_signature void 4 36 37 38 39
-jmp L4767
-label L4769
-label L4767
-label L4765
+jmp L4775
+label L4777
+label L4775
+label L4773
 load 41 __for_idx_375
 iconst 42 1
 add 43 41 42
 store __for_idx_375 43
-jmp L4763
-label L4766
+jmp L4771
+label L4774
 load 44 node
 call 45 ir_emitter_core_ir_inherited_default_indices list 1 44
 call 46 pith_auto_len int 1 45
@@ -167463,12 +167566,12 @@ iconst 47 0
 store __for_idx_376 47
 store __for_len_376 46
 store __for_iter_376 45
-label L4770
+label L4778
 load 48 __for_idx_376
 load 49 __for_len_376
 lt 50 48 49
-brif 50 L4771 L4773
-label L4771
+brif 50 L4779 L4781
+label L4779
 load 51 __for_iter_376
 load 52 __for_idx_376
 call 53 pith_list_get_value unknown 2 51 52
@@ -167480,13 +167583,13 @@ call 57 ast_get_node struct:Node 1 56
 load 58 module_path
 call 59 ir_emitter_core_ir_record_impl_method_signature void 4 54 55 57 58
 call 60 pith_struct_release void 1 57
-label L4772
+label L4780
 load 61 __for_idx_376
 iconst 62 1
 add 63 61 62
 store __for_idx_376 63
-jmp L4770
-label L4773
+jmp L4778
+label L4781
 load 64 __for_iter_376
 call 65 pith_list_release_handle void 1 64
 load 66 impl_type
@@ -167529,8 +167632,8 @@ load 22 module_path
 call 23 string_len int 1 22
 iconst 24 0
 gt 25 23 24
-brif 25 L4775 L4776
-label L4775
+brif 25 L4783 L4784
+label L4783
 load 26 full_name
 load 27 module_path
 load 28 impl_type
@@ -167538,9 +167641,9 @@ load 29 method_name
 call 30 ir_names_ir_import_impl_method_name string 3 27 28 29
 call 31 pith_cstring_release void 1 26
 store full_name 30
-jmp L4774
-label L4776
-label L4774
+jmp L4782
+label L4784
+label L4782
 load 32 key
 load 33 impl_type
 load 34 method_name
@@ -167667,8 +167770,8 @@ param body_idx
 load 1 body_idx
 iconst 2 0
 gte 3 1 2
-brif 3 L4778 L4779
-label L4778
+brif 3 L4786 L4787
+label L4786
 load 4 body_idx
 call 5 ir_match_emit_ir_function_tail_match int 1 4
 store ir_match_emit_ir_tail_match_node 5
@@ -167678,9 +167781,9 @@ iconst 8 0
 iconst 9 1
 sub 10 8 9
 store ir_match_emit_ir_tail_match_node 10
-jmp L4777
-label L4779
-label L4777
+jmp L4785
+label L4787
+label L4785
 call 11 ir_emitter_core_ir_emit_default_return int 0
 iconst 12 0
 ret 12
@@ -167700,12 +167803,12 @@ iconst 8 0
 store __for_idx_377 8
 store __for_len_377 7
 store __for_iter_377 6
-label L4780
+label L4788
 load 9 __for_idx_377
 load 10 __for_len_377
 lt 11 9 10
-brif 11 L4781 L4783
-label L4781
+brif 11 L4789 L4791
+label L4789
 load 12 __for_iter_377
 load 13 __for_idx_377
 call 14 pith_list_get_value unknown 2 12 13
@@ -167716,21 +167819,21 @@ field 17 16 0 string kind
 strref 18 m46s587
 call 19 pith_cstring_eq bool 2 17 18
 call 20 pith_cstring_release void 1 18
-brif 19 L4785 L4786
-label L4785
+brif 19 L4793 L4794
+label L4793
 load 21 tests
 load 22 __loopvar_377_item_idx
 call 23 pith_list_push_value void 2 21 22
-jmp L4784
-label L4786
-label L4784
-label L4782
+jmp L4792
+label L4794
+label L4792
+label L4790
 load 24 __for_idx_377
 iconst 25 1
 add 26 24 25
 store __for_idx_377 26
-jmp L4780
-label L4783
+jmp L4788
+label L4791
 load 27 __for_iter_377
 call 28 pith_list_release_handle void 1 27
 load 29 tests
@@ -167792,8 +167895,8 @@ load 10 tests
 call 11 pith_list_len int 1 10
 iconst 12 0
 eq 13 11 12
-brif 13 L4788 L4789
-label L4788
+brif 13 L4796 L4797
+label L4796
 load 14 tests
 call 15 pith_list_release_handle void 1 14
 load 16 run_l
@@ -167806,8 +167909,8 @@ load 22 child_l
 call 23 pith_cstring_release void 1 22
 iconst 24 0
 ret 24
-label L4789
-label L4787
+label L4797
+label L4795
 strref 25 m46s671
 call 26 ir_emitter_core_ir_prepare_func_emission void 1 25
 call 27 pith_cstring_release void 1 25
@@ -167823,12 +167926,12 @@ iconst 36 0
 store __for_idx_378 36
 store __for_len_378 35
 store __for_iter_378 34
-label L4790
+label L4798
 load 37 __for_idx_378
 load 38 __for_len_378
 lt 39 37 38
-brif 39 L4791 L4793
-label L4791
+brif 39 L4799 L4801
+label L4799
 load 40 __for_iter_378
 load 41 __for_idx_378
 call 42 pith_list_get_value unknown 2 40 41
@@ -168001,13 +168104,13 @@ call 198 ir_builder_ir_emit void 1 196
 call 199 pith_cstring_release void 1 196
 load 200 skip_l
 call 201 ir_call_emit_ir_emit_label void 1 200
-label L4792
+label L4800
 load 202 __for_idx_378
 iconst 203 1
 add 204 202 203
 store __for_idx_378 204
-jmp L4790
-label L4793
+jmp L4798
+label L4801
 call 205 ir_builder_ir_reg int 0
 store summary_r 205
 load 206 summary_r
@@ -168265,12 +168368,12 @@ iconst 5 0
 store __for_idx_379 5
 store __for_len_379 4
 store __for_iter_379 3
-label L4794
+label L4802
 load 6 __for_idx_379
 load 7 __for_len_379
 lt 8 6 7
-brif 8 L4795 L4797
-label L4795
+brif 8 L4803 L4805
+label L4803
 load 9 __for_iter_379
 load 10 __for_idx_379
 call 11 pith_list_get_value unknown 2 9 10
@@ -168285,23 +168388,23 @@ field 17 16 0 string kind
 strref 18 m46s328
 call 19 pith_cstring_eq bool 2 17 18
 call 20 pith_cstring_release void 1 18
-brif 19 L4799 L4800
-label L4799
+brif 19 L4807 L4808
+label L4807
 load 21 tn
 field 22 21 8 string value
 call 23 pith_cstring_retain void 1 22
 load 24 tn
 call 25 pith_struct_release void 1 24
 ret 22
-label L4800
-label L4798
-label L4796
+label L4808
+label L4806
+label L4804
 load 26 __for_idx_379
 iconst 27 1
 add 28 26 27
 store __for_idx_379 28
-jmp L4794
-label L4797
+jmp L4802
+label L4805
 strref 29 m46s82
 load 30 tn
 call 31 pith_struct_release void 1 30
@@ -168318,26 +168421,26 @@ field 2 1 0 string kind
 strref 3 m46s590
 call 4 pith_cstring_eq bool 2 2 3
 call 5 pith_cstring_release void 1 3
-brif 4 L4802 L4803
-label L4802
+brif 4 L4810 L4811
+label L4810
 load 6 node
 field 7 6 8 string value
 call 8 ir_alias_registry_ir_register_import_alias void 1 7
-jmp L4801
-label L4803
+jmp L4809
+label L4811
 load 9 node
 field 10 9 0 string kind
 strref 11 m46s591
 call 12 pith_cstring_eq bool 2 10 11
 call 13 pith_cstring_release void 1 11
-brif 12 L4804 L4805
-label L4804
+brif 12 L4812 L4813
+label L4812
 load 14 node
 field 15 14 8 string value
 call 16 ir_alias_registry_ir_collect_from_import_renames void 1 15
-jmp L4801
-label L4805
-label L4801
+jmp L4809
+label L4813
+label L4809
 iconst 17 0
 ret 17
 endfunc
@@ -168356,12 +168459,12 @@ iconst 7 0
 store __for_idx_380 7
 store __for_len_380 6
 store __for_iter_380 5
-label L4806
+label L4814
 load 8 __for_idx_380
 load 9 __for_len_380
 lt 10 8 9
-brif 10 L4807 L4809
-label L4807
+brif 10 L4815 L4817
+label L4815
 load 11 __for_iter_380
 load 12 __for_idx_380
 call 13 pith_list_get_value unknown 2 11 12
@@ -168376,8 +168479,8 @@ field 19 18 0 string kind
 strref 20 m46s603
 call 21 pith_cstring_eq bool 2 19 20
 call 22 pith_cstring_release void 1 20
-brif 21 L4811 L4812
-label L4811
+brif 21 L4819 L4820
+label L4819
 load 23 aname
 load 24 cn
 field 25 24 8 string value
@@ -168387,8 +168490,8 @@ store aname 25
 load 28 ir_alias_registry_ir_type_aliases
 load 29 aname
 call 30 contains_key bool 2 28 29
-brif 30 L4814 L4815
-label L4814
+brif 30 L4822 L4823
+label L4822
 load 31 target
 load 32 ir_alias_registry_ir_type_aliases
 load 33 aname
@@ -168399,8 +168502,8 @@ store target 34
 load 37 ir_struct_registry_ir_struct_names
 load 38 target
 call 39 contains_key bool 2 37 38
-brif 39 L4817 L4818
-label L4817
+brif 39 L4825 L4826
+label L4825
 load 40 ir_struct_registry_ir_struct_names
 load 41 aname
 load 42 ir_struct_registry_ir_struct_names
@@ -168420,22 +168523,22 @@ concat 55 51 54
 call 56 pith_cstring_release void 1 51
 call 57 ir_builder_ir_emit void 1 55
 call 58 pith_cstring_release void 1 55
-jmp L4816
+jmp L4824
+label L4826
+label L4824
+jmp L4821
+label L4823
+label L4821
+jmp L4818
+label L4820
 label L4818
 label L4816
-jmp L4813
-label L4815
-label L4813
-jmp L4810
-label L4812
-label L4810
-label L4808
 load 59 __for_idx_380
 iconst 60 1
 add 61 59 60
 store __for_idx_380 61
-jmp L4806
-label L4809
+jmp L4814
+label L4817
 load 62 __for_iter_380
 call 63 pith_list_release_handle void 1 62
 load 64 cn
@@ -168460,12 +168563,12 @@ iconst 6 0
 store __for_idx_381 6
 store __for_len_381 5
 store __for_iter_381 4
-label L4819
+label L4827
 load 7 __for_idx_381
 load 8 __for_len_381
 lt 9 7 8
-brif 9 L4820 L4822
-label L4820
+brif 9 L4828 L4830
+label L4828
 load 10 __for_iter_381
 load 11 __for_idx_381
 call 12 pith_list_get_value unknown 2 10 11
@@ -168480,37 +168583,37 @@ field 18 17 0 string kind
 strref 19 m46s313
 call 20 pith_cstring_eq bool 2 18 19
 call 21 pith_cstring_release void 1 19
-brif 20 L4824 L4825
-label L4824
+brif 20 L4832 L4833
+label L4832
 load 22 node
 field 23 22 8 string value
 load 24 returns_node
 call 25 ir_emitter_core_ir_record_returns_clause void 2 23 24
 iconst 26 1
 store has_returns 26
-jmp L4823
-label L4825
-label L4823
-label L4821
+jmp L4831
+label L4833
+label L4831
+label L4829
 load 27 __for_idx_381
 iconst 28 1
 add 29 27 28
 store __for_idx_381 29
-jmp L4819
-label L4822
+jmp L4827
+label L4830
 load 30 has_returns
 iconst 32 1
 sub 31 32 30
-brif 31 L4827 L4828
-label L4827
+brif 31 L4835 L4836
+label L4835
 load 33 ir_method_tables_ir_func_returns
 load 34 node
 field 35 34 8 string value
 strref 36 m46s828
 call 37 pith_map_insert_cstr_owned void 3 33 35 36
-jmp L4826
-label L4828
-label L4826
+jmp L4834
+label L4836
+label L4834
 load 38 returns_node
 call 39 pith_struct_release void 1 38
 iconst 40 0
@@ -168530,12 +168633,12 @@ iconst 7 0
 store __for_idx_382 7
 store __for_len_382 6
 store __for_iter_382 5
-label L4829
+label L4837
 load 8 __for_idx_382
 load 9 __for_len_382
 lt 10 8 9
-brif 10 L4830 L4832
-label L4830
+brif 10 L4838 L4840
+label L4838
 load 11 __for_iter_382
 load 12 __for_idx_382
 call 13 pith_list_get_value unknown 2 11 12
@@ -168550,35 +168653,35 @@ field 19 18 0 string kind
 strref 20 m46s313
 call 21 pith_cstring_eq bool 2 19 20
 call 22 pith_cstring_release void 1 20
-brif 21 L4834 L4835
-label L4834
+brif 21 L4842 L4843
+label L4842
 load 23 name
 load 24 returns_node
 call 25 ir_emitter_core_ir_record_returns_clause void 2 23 24
 iconst 26 1
 store has_returns 26
-jmp L4833
-label L4835
-label L4833
-label L4831
+jmp L4841
+label L4843
+label L4841
+label L4839
 load 27 __for_idx_382
 iconst 28 1
 add 29 27 28
 store __for_idx_382 29
-jmp L4829
-label L4832
+jmp L4837
+label L4840
 load 30 has_returns
 iconst 32 1
 sub 31 32 30
-brif 31 L4837 L4838
-label L4837
+brif 31 L4845 L4846
+label L4845
 load 33 ir_method_tables_ir_func_returns
 load 34 name
 strref 35 m46s828
 call 36 pith_map_insert_cstr_owned void 3 33 34 35
-jmp L4836
-label L4838
-label L4836
+jmp L4844
+label L4846
+label L4844
 load 37 returns_node
 call 38 pith_struct_release void 1 37
 iconst 39 0
@@ -168596,12 +168699,12 @@ iconst 6 0
 store __for_idx_383 6
 store __for_len_383 5
 store __for_iter_383 4
-label L4839
+label L4847
 load 7 __for_idx_383
 load 8 __for_len_383
 lt 9 7 8
-brif 9 L4840 L4842
-label L4840
+brif 9 L4848 L4850
+label L4848
 load 10 __for_iter_383
 load 11 __for_idx_383
 call 12 pith_list_get_value unknown 2 10 11
@@ -168612,86 +168715,86 @@ call 15 ast_get_node struct:Node 1 14
 call 16 pith_struct_release void 1 13
 store type_node 15
 iconst 17 0
-store __or_17_4846 17
+store __or_17_4854 17
 iconst 18 0
-store __or_18_4846 18
+store __or_18_4854 18
 iconst 19 0
-store __or_19_4846 19
+store __or_19_4854 19
 load 20 type_node
 field 21 20 0 string kind
 strref 22 m46s328
 call 23 pith_cstring_eq bool 2 21 22
 call 24 pith_cstring_release void 1 22
-store __or_19_4846 23
-brif 23 L4847 L4846
-label L4846
+store __or_19_4854 23
+brif 23 L4855 L4854
+label L4854
 load 25 type_node
 field 26 25 0 string kind
 strref 27 m46s327
 call 28 pith_cstring_eq bool 2 26 27
 call 29 pith_cstring_release void 1 27
-store __or_19_4846 28
-label L4847
-load 30 __or_19_4846
-store __or_18_4846 30
-brif 30 L4849 L4848
-label L4848
+store __or_19_4854 28
+label L4855
+load 30 __or_19_4854
+store __or_18_4854 30
+brif 30 L4857 L4856
+label L4856
 load 31 type_node
 field 32 31 0 string kind
 strref 33 m46s320
 call 34 pith_cstring_eq bool 2 32 33
 call 35 pith_cstring_release void 1 33
-store __or_18_4846 34
-label L4849
-load 36 __or_18_4846
-store __or_17_4846 36
-brif 36 L4851 L4850
-label L4850
+store __or_18_4854 34
+label L4857
+load 36 __or_18_4854
+store __or_17_4854 36
+brif 36 L4859 L4858
+label L4858
 load 37 type_node
 field 38 37 0 string kind
 strref 39 m46s321
 call 40 pith_cstring_eq bool 2 38 39
 call 41 pith_cstring_release void 1 39
-store __or_17_4846 40
-label L4851
-load 42 __or_17_4846
-brif 42 L4844 L4845
-label L4844
+store __or_17_4854 40
+label L4859
+load 42 __or_17_4854
+brif 42 L4852 L4853
+label L4852
 load 43 ir_method_tables_ir_func_returns
 load 44 name
 load 45 __loopvar_383_type_idx
 call 46 ir_alias_registry_ir_resolve_type_node string 1 45
 call 47 pith_map_insert_cstr_owned void 3 43 44 46
-jmp L4843
-label L4845
-label L4843
+jmp L4851
+label L4853
+label L4851
 iconst 48 0
-store __or_48_4855 48
+store __or_48_4863 48
 load 49 type_node
 field 50 49 0 string kind
 strref 51 m46s22
 call 52 pith_cstring_eq bool 2 50 51
 call 53 pith_cstring_release void 1 51
-store __or_48_4855 52
-brif 52 L4856 L4855
-label L4855
+store __or_48_4863 52
+brif 52 L4864 L4863
+label L4863
 load 54 type_node
 field 55 54 0 string kind
 strref 56 m46s320
 call 57 pith_cstring_eq bool 2 55 56
 call 58 pith_cstring_release void 1 56
-store __or_48_4855 57
-label L4856
-load 59 __or_48_4855
-brif 59 L4853 L4854
-label L4853
+store __or_48_4863 57
+label L4864
+load 59 __or_48_4863
+brif 59 L4861 L4862
+label L4861
 load 60 type_node
 field 61 60 16 list children
 call 62 pith_list_len int 1 61
 iconst 63 0
 gt 64 62 63
-brif 64 L4858 L4859
-label L4858
+brif 64 L4866 L4867
+label L4866
 load 65 ir_emitter_core_ir_func_result_ok_kinds
 load 66 name
 load 67 type_node
@@ -168702,19 +168805,19 @@ call 71 ir_alias_registry_ir_resolve_type_node string 1 70
 call 72 ir_alias_registry_ir_retkind string 1 71
 call 73 pith_cstring_release void 1 71
 call 74 pith_map_insert_cstr_owned void 3 65 66 72
-jmp L4857
-label L4859
-label L4857
-jmp L4852
-label L4854
-label L4852
-label L4841
+jmp L4865
+label L4867
+label L4865
+jmp L4860
+label L4862
+label L4860
+label L4849
 load 75 __for_idx_383
 iconst 76 1
 add 77 75 76
 store __for_idx_383 77
-jmp L4839
-label L4842
+jmp L4847
+label L4850
 load 78 type_node
 call 79 pith_struct_release void 1 78
 iconst 80 0
@@ -168759,12 +168862,12 @@ iconst 24 0
 store __for_idx_384 24
 store __for_len_384 23
 store __for_iter_384 22
-label L4860
+label L4868
 load 25 __for_idx_384
 load 26 __for_len_384
 lt 27 25 26
-brif 27 L4861 L4863
-label L4861
+brif 27 L4869 L4871
+label L4869
 load 28 __for_iter_384
 load 29 __for_idx_384
 call 30 pith_list_get_value unknown 2 28 29
@@ -168775,38 +168878,38 @@ call 33 ast_get_node struct:Node 1 32
 call 34 pith_struct_release void 1 31
 store gcn 33
 iconst 35 0
-store __or_35_4867 35
+store __or_35_4875 35
 iconst 36 0
-store __or_36_4867 36
+store __or_36_4875 36
 load 37 gcn
 field 38 37 0 string kind
 strref 39 m46s328
 call 40 pith_cstring_eq bool 2 38 39
 call 41 pith_cstring_release void 1 39
-store __or_36_4867 40
-brif 40 L4868 L4867
-label L4867
+store __or_36_4875 40
+brif 40 L4876 L4875
+label L4875
 load 42 gcn
 field 43 42 0 string kind
 strref 44 m46s327
 call 45 pith_cstring_eq bool 2 43 44
 call 46 pith_cstring_release void 1 44
-store __or_36_4867 45
-label L4868
-load 47 __or_36_4867
-store __or_35_4867 47
-brif 47 L4870 L4869
-label L4869
+store __or_36_4875 45
+label L4876
+load 47 __or_36_4875
+store __or_35_4875 47
+brif 47 L4878 L4877
+label L4877
 load 48 gcn
 field 49 48 0 string kind
 strref 50 m46s321
 call 51 pith_cstring_eq bool 2 49 50
 call 52 pith_cstring_release void 1 50
-store __or_35_4867 51
-label L4870
-load 53 __or_35_4867
-brif 53 L4865 L4866
-label L4865
+store __or_35_4875 51
+label L4878
+load 53 __or_35_4875
+brif 53 L4873 L4874
+label L4873
 load 54 global_type
 load 55 __loopvar_384_gc
 call 56 ir_alias_registry_ir_resolve_type_node string 1 55
@@ -168816,25 +168919,25 @@ load 58 global_map_value_type
 call 59 string_len int 1 58
 iconst 60 0
 eq 61 59 60
-brif 61 L4872 L4873
-label L4872
+brif 61 L4880 L4881
+label L4880
 load 62 global_map_value_type
 load 63 __loopvar_384_gc
 call 64 ir_alias_registry_ir_resolve_map_value_type_node string 1 63
 call 65 pith_cstring_release void 1 62
 store global_map_value_type 64
-jmp L4871
-label L4873
-label L4871
-jmp L4864
-label L4866
+jmp L4879
+label L4881
+label L4879
+jmp L4872
+label L4874
 load 66 gcn
 field 67 66 0 string kind
 strref 68 m46s519
 call 69 pith_cstring_eq bool 2 67 68
 call 70 pith_cstring_release void 1 68
-brif 69 L4874 L4875
-label L4874
+brif 69 L4882 L4883
+label L4882
 load 71 init_val
 load 72 gcn
 field 73 72 8 string value
@@ -168845,24 +168948,24 @@ load 76 global_type
 call 77 string_len int 1 76
 iconst 78 0
 eq 79 77 78
-brif 79 L4877 L4878
-label L4877
+brif 79 L4885 L4886
+label L4885
 load 80 global_type
 strref 81 m46s671
 call 82 pith_cstring_release void 1 80
 store global_type 81
-jmp L4876
-label L4878
-label L4876
-jmp L4864
-label L4875
+jmp L4884
+label L4886
+label L4884
+jmp L4872
+label L4883
 load 83 gcn
 field 84 83 0 string kind
 strref 85 m46s517
 call 86 pith_cstring_eq bool 2 84 85
 call 87 pith_cstring_release void 1 85
-brif 86 L4879 L4880
-label L4879
+brif 86 L4887 L4888
+label L4887
 load 88 si
 load 89 gcn
 field 90 89 8 string value
@@ -168880,24 +168983,24 @@ load 99 global_type
 call 100 string_len int 1 99
 iconst 101 0
 eq 102 100 101
-brif 102 L4882 L4883
-label L4882
+brif 102 L4890 L4891
+label L4890
 load 103 global_type
 strref 104 m46s675
 call 105 pith_cstring_release void 1 103
 store global_type 104
-jmp L4881
-label L4883
-label L4881
-jmp L4864
-label L4880
+jmp L4889
+label L4891
+label L4889
+jmp L4872
+label L4888
 load 106 gcn
 field 107 106 0 string kind
 strref 108 m46s20
 call 109 pith_cstring_eq bool 2 107 108
 call 110 pith_cstring_release void 1 108
-brif 109 L4884 L4885
-label L4884
+brif 109 L4892 L4893
+label L4892
 load 111 init_val
 strref 112 m46s20
 call 113 pith_cstring_release void 1 111
@@ -168906,24 +169009,24 @@ load 114 global_type
 call 115 string_len int 1 114
 iconst 116 0
 eq 117 115 116
-brif 117 L4887 L4888
-label L4887
+brif 117 L4895 L4896
+label L4895
 load 118 global_type
 strref 119 m46s20
 call 120 pith_cstring_release void 1 118
-store global_type 119
-jmp L4886
-label L4888
-label L4886
-jmp L4864
-label L4885
+store global_type 119
+jmp L4894
+label L4896
+label L4894
+jmp L4872
+label L4893
 load 121 gcn
 field 122 121 0 string kind
 strref 123 m46s19
 call 124 pith_cstring_eq bool 2 122 123
 call 125 pith_cstring_release void 1 123
-brif 124 L4889 L4890
-label L4889
+brif 124 L4897 L4898
+label L4897
 load 126 init_val
 strref 127 m46s19
 call 128 pith_cstring_release void 1 126
@@ -168932,24 +169035,24 @@ load 129 global_type
 call 130 string_len int 1 129
 iconst 131 0
 eq 132 130 131
-brif 132 L4892 L4893
-label L4892
+brif 132 L4900 L4901
+label L4900
 load 133 global_type
 strref 134 m46s19
 call 135 pith_cstring_release void 1 133
 store global_type 134
-jmp L4891
-label L4893
-label L4891
-jmp L4864
-label L4890
+jmp L4899
+label L4901
+label L4899
+jmp L4872
+label L4898
 load 136 gcn
 field 137 136 0 string kind
 strref 138 m46s18
 call 139 pith_cstring_eq bool 2 137 138
 call 140 pith_cstring_release void 1 138
-brif 139 L4894 L4895
-label L4894
+brif 139 L4902 L4903
+label L4902
 load 141 init_val
 load 142 __loopvar_384_gc
 call 143 ir_type_helpers_ir_checked_type string 1 142
@@ -168959,128 +169062,128 @@ load 145 init_val
 call 146 string_len int 1 145
 iconst 147 0
 eq 148 146 147
-brif 148 L4897 L4898
-label L4897
+brif 148 L4905 L4906
+label L4905
 load 149 init_val
 load 150 __loopvar_384_gc
 call 151 ir_emitter_core_ir_infer_type string 1 150
 call 152 pith_cstring_release void 1 149
 store init_val 151
-jmp L4896
-label L4898
-label L4896
+jmp L4904
+label L4906
+label L4904
 load 153 init_val
 call 154 string_len int 1 153
 iconst 155 0
 eq 156 154 155
-brif 156 L4900 L4901
-label L4900
+brif 156 L4908 L4909
+label L4908
 load 157 init_val
 strref 158 m46s18
 call 159 pith_cstring_release void 1 157
 store init_val 158
-jmp L4899
-label L4901
-label L4899
+jmp L4907
+label L4909
+label L4907
 load 160 global_type
 call 161 string_len int 1 160
 iconst 162 0
 eq 163 161 162
-brif 163 L4903 L4904
-label L4903
+brif 163 L4911 L4912
+label L4911
 load 164 global_type
 load 165 init_val
 call 166 pith_cstring_retain void 1 165
 call 167 pith_cstring_release void 1 164
 store global_type 165
-jmp L4902
-label L4904
-label L4902
-jmp L4864
-label L4895
+jmp L4910
+label L4912
+label L4910
+jmp L4872
+label L4903
 load 168 gcn
 field 169 168 0 string kind
 strref 170 m46s516
 call 171 pith_cstring_eq bool 2 169 170
 call 172 pith_cstring_release void 1 170
-brif 171 L4905 L4906
-label L4905
+brif 171 L4913 L4914
+label L4913
 load 173 gcn
 field 174 173 8 string value
 strref 175 m46s75
 call 176 pith_cstring_eq bool 2 174 175
 call 177 pith_cstring_release void 1 175
-brif 176 L4908 L4909
-label L4908
+brif 176 L4916 L4917
+label L4916
 load 178 init_val
 strref 179 m46s176
 call 180 pith_cstring_release void 1 178
 store init_val 179
-jmp L4907
-label L4909
+jmp L4915
+label L4917
 load 181 init_val
 strref 182 m46s177
 call 183 pith_cstring_release void 1 181
 store init_val 182
-label L4907
+label L4915
 load 184 global_type
 call 185 string_len int 1 184
 iconst 186 0
 eq 187 185 186
-brif 187 L4911 L4912
-label L4911
+brif 187 L4919 L4920
+label L4919
 load 188 global_type
 strref 189 m46s673
 call 190 pith_cstring_release void 1 188
 store global_type 189
-jmp L4910
-label L4912
-label L4910
-jmp L4864
-label L4906
-label L4864
-label L4862
+jmp L4918
+label L4920
+label L4918
+jmp L4872
+label L4914
+label L4872
+label L4870
 load 191 __for_idx_384
 iconst 192 1
 add 193 191 192
 store __for_idx_384 193
-jmp L4860
-label L4863
+jmp L4868
+label L4871
 load 194 global_type
 call 195 string_len int 1 194
 iconst 196 0
 gt 197 195 196
-brif 197 L4914 L4915
-label L4914
+brif 197 L4922 L4923
+label L4922
 load 198 gname
 load 199 global_type
 call 200 ir_alias_registry_ir_record_global_type void 2 198 199
-jmp L4913
-label L4915
-label L4913
+jmp L4921
+label L4923
+label L4921
 load 201 global_map_value_type
 call 202 string_len int 1 201
 iconst 203 0
 gt 204 202 203
-brif 204 L4917 L4918
-label L4917
+brif 204 L4925 L4926
+label L4925
 load 205 ir_alias_registry_ir_global_map_value_types
 load 206 gname
 load 207 global_map_value_type
 call 208 map_insert void 3 205 206 207
-jmp L4916
-label L4918
-label L4916
+jmp L4924
+label L4926
+label L4924
 load 209 is_threadlocal
-brif 209 L4920 L4921
-label L4920
+brif 209 L4928 L4929
+label L4928
 load 210 ir_emitter_core_ir_threadlocal_slots
 load 211 gname
 call 212 contains_key bool 2 210 211
 iconst 214 1
 sub 213 214 212
-brif 213 L4923 L4924
-label L4923
+brif 213 L4931 L4932
+label L4931
 load 215 ir_emitter_core_ir_threadlocal_slots
 load 216 gname
 load 217 ir_emitter_core_ir_next_tls_slot
@@ -169089,9 +169192,9 @@ load 219 ir_emitter_core_ir_next_tls_slot
 iconst 220 1
 add 221 219 220
 store ir_emitter_core_ir_next_tls_slot 221
-jmp L4922
-label L4924
-label L4922
+jmp L4930
+label L4932
+label L4930
 load 222 ir_emitter_core_ir_threadlocal_kinds
 load 223 gname
 load 224 global_type
@@ -169110,8 +169213,8 @@ load 236 si
 call 237 pith_cstring_release void 1 236
 iconst 238 0
 ret 238
-label L4921
-label L4919
+label L4929
+label L4927
 strref 239 m46s1176
 load 240 gname
 concat 241 239 240
@@ -169163,12 +169266,12 @@ iconst 11 0
 store __for_idx_385 11
 store __for_len_385 10
 store __for_iter_385 9
-label L4925
+label L4933
 load 12 __for_idx_385
 load 13 __for_len_385
 lt 14 12 13
-brif 14 L4926 L4928
-label L4926
+brif 14 L4934 L4936
+label L4934
 load 15 __for_iter_385
 load 16 __for_idx_385
 call 17 pith_list_get_value unknown 2 15 16
@@ -169185,11 +169288,11 @@ call 26 pith_cstring_eq bool 2 23 24
 iconst 27 1
 sub 25 27 26
 call 28 pith_cstring_release void 1 24
-brif 25 L4930 L4931
-label L4930
-jmp L4927
-label L4931
-label L4929
+brif 25 L4938 L4939
+label L4938
+jmp L4935
+label L4939
+label L4937
 load 29 binding
 load 30 cn
 field 31 30 16 list children
@@ -169203,11 +169306,11 @@ field 37 36 0 string kind
 call 38 ir_ast_helpers_ir_is_binding_kind bool 1 37
 iconst 40 1
 sub 39 40 38
-brif 39 L4933 L4934
-label L4933
-jmp L4927
-label L4934
-label L4932
+brif 39 L4941 L4942
+label L4941
+jmp L4935
+label L4942
+label L4940
 load 41 gname
 load 42 binding
 call 43 ir_ast_helpers_ir_binding_name string 1 42
@@ -169226,32 +169329,32 @@ load 52 parts
 field 53 52 16 int type_idx
 iconst 54 0
 gte 55 53 54
-brif 55 L4936 L4937
-label L4936
+brif 55 L4944 L4945
+label L4944
 load 56 target
 load 57 parts
 field 58 57 16 int type_idx
 call 59 ir_alias_registry_ir_resolve_type_node string 1 58
 call 60 pith_cstring_release void 1 56
 store target 59
-jmp L4935
-label L4937
-label L4935
+jmp L4943
+label L4945
+label L4943
 load 61 target
 call 62 string_len int 1 61
 iconst 63 0
 eq 64 62 63
-brif 64 L4939 L4940
-label L4939
+brif 64 L4947 L4948
+label L4947
 load 65 target
 load 66 parts
 field 67 66 8 int val_idx
 call 68 ir_emitter_core_ir_infer_type string 1 67
 call 69 pith_cstring_release void 1 65
 store target 68
-jmp L4938
-label L4940
-label L4938
+jmp L4946
+label L4948
+label L4946
 load 70 target
 call 71 ir_emitter_core_ir_prepare_func_emission void 1 70
 strref 72 m46s1175
@@ -169279,42 +169382,42 @@ call 91 ir_struct_registry_ir_rc_kind string 1 90
 call 92 pith_cstring_release void 1 89
 store gkind 91
 iconst 93 0
-store __and_93_4944 93
+store __and_93_4952 93
 iconst 94 0
-store __and_94_4944 94
+store __and_94_4952 94
 load 95 gkind
 call 96 string_len int 1 95
 iconst 97 0
 gt 98 96 97
-store __and_94_4944 98
-brif 98 L4944 L4945
-label L4944
+store __and_94_4952 98
+brif 98 L4952 L4953
+label L4952
 load 99 gtarget
 strref 100 m46s23
 call 102 pith_cstring_eq bool 2 99 100
 iconst 103 1
 sub 101 103 102
 call 104 pith_cstring_release void 1 100
-store __and_94_4944 101
-label L4945
-load 105 __and_94_4944
-store __and_93_4944 105
-brif 105 L4946 L4947
-label L4946
+store __and_94_4952 101
+label L4953
+load 105 __and_94_4952
+store __and_93_4952 105
+brif 105 L4954 L4955
+label L4954
 load 106 parts
 field 107 106 8 int val_idx
 call 108 ir_emitter_core_ir_string_expr_is_borrowed bool 1 107
-store __and_93_4944 108
-label L4947
-load 109 __and_93_4944
-brif 109 L4942 L4943
-label L4942
+store __and_93_4952 108
+label L4955
+load 109 __and_93_4952
+brif 109 L4950 L4951
+label L4950
 load 110 r
 load 111 gkind
 call 112 ir_ownership_ir_rc_retain_reg void 2 110 111
-jmp L4941
-label L4943
-label L4941
+jmp L4949
+label L4951
+label L4949
 strref 113 m46s849
 load 114 r
 call 115 int_to_string string 1 114
@@ -169326,13 +169429,13 @@ call 120 pith_cstring_release void 1 116
 strref 121 m46s877
 call 122 ir_builder_ir_emit void 1 121
 call 123 pith_cstring_release void 1 121
-label L4927
+label L4935
 load 124 __for_idx_385
 iconst 125 1
 add 126 124 125
 store __for_idx_385 126
-jmp L4925
-label L4928
+jmp L4933
+label L4936
 load 127 cn
 call 128 pith_struct_release void 1 127
 load 129 binding
@@ -169485,21 +169588,21 @@ endfunc
 func ir_emitter_core_ir_name_is_threadlocal 1 bool
 param name
 iconst 1 0
-store __and_1_4948 1
+store __and_1_4956 1
 load 2 ir_emitter_core_ir_threadlocal_slots
 load 3 name
 call 4 contains_key bool 2 2 3
-store __and_1_4948 4
-brif 4 L4948 L4949
-label L4948
+store __and_1_4956 4
+brif 4 L4956 L4957
+label L4956
 load 5 ir_builder_ir_var_regs
 load 6 name
 call 7 contains_key bool 2 5 6
 iconst 9 1
 sub 8 9 7
-store __and_1_4948 8
-label L4949
-load 10 __and_1_4948
+store __and_1_4956 8
+label L4957
+load 10 __and_1_4956
 ret 10
 iconst 11 0
 ret 11
@@ -169518,8 +169621,8 @@ load 7 loop_slot
 call 8 string_len int 1 7
 iconst 9 0
 gt 10 8 9
-brif 10 L4951 L4952
-label L4951
+brif 10 L4959 L4960
+label L4959
 strref 11 m46s829
 load 12 dest_r
 call 13 int_to_string string 1 12
@@ -169535,17 +169638,17 @@ concat 22 18 21
 call 23 pith_cstring_release void 1 18
 call 24 ir_builder_ir_emit void 1 22
 call 25 pith_cstring_release void 1 22
-jmp L4950
-label L4952
+jmp L4958
+label L4960
 load 26 name
 call 27 ir_emitter_core_ir_name_is_threadlocal bool 1 26
-brif 27 L4953 L4954
-label L4953
+brif 27 L4961 L4962
+label L4961
 load 28 dest_r
 load 29 name
 call 30 ir_emitter_core_ir_emit_tls_load void 2 28 29
-jmp L4950
-label L4954
+jmp L4958
+label L4962
 strref 31 m46s829
 load 32 dest_r
 call 33 int_to_string string 1 32
@@ -169563,7 +169666,7 @@ call 44 pith_cstring_release void 1 38
 call 45 pith_cstring_release void 1 42
 call 46 ir_builder_ir_emit void 1 43
 call 47 pith_cstring_release void 1 43
-label L4950
+label L4958
 load 48 loop_slot
 call 49 pith_cstring_release void 1 48
 iconst 50 0
@@ -169583,8 +169686,8 @@ load 7 loop_slot
 call 8 string_len int 1 7
 iconst 9 0
 gt 10 8 9
-brif 10 L4956 L4957
-label L4956
+brif 10 L4964 L4965
+label L4964
 strref 11 m46s830
 load 12 loop_slot
 concat 13 11 12
@@ -169600,17 +169703,17 @@ call 22 pith_cstring_release void 1 16
 call 23 pith_cstring_release void 1 20
 call 24 ir_builder_ir_emit void 1 21
 call 25 pith_cstring_release void 1 21
-jmp L4955
-label L4957
+jmp L4963
+label L4965
 load 26 name
 call 27 ir_emitter_core_ir_name_is_threadlocal bool 1 26
-brif 27 L4958 L4959
-label L4958
+brif 27 L4966 L4967
+label L4966
 load 28 name
 load 29 val_r
 call 30 ir_emitter_core_ir_emit_tls_store void 2 28 29
-jmp L4955
-label L4959
+jmp L4963
+label L4967
 strref 31 m46s830
 load 32 name
 call 33 ir_emitter_core_ir_resolve_storage_name string 1 32
@@ -169628,7 +169731,7 @@ call 44 pith_cstring_release void 1 38
 call 45 pith_cstring_release void 1 42
 call 46 ir_builder_ir_emit void 1 43
 call 47 pith_cstring_release void 1 43
-label L4955
+label L4963
 load 48 loop_slot
 call 49 pith_cstring_release void 1 48
 iconst 50 0
@@ -169639,13 +169742,13 @@ param dest_r
 param name
 load 2 name
 call 3 ir_emitter_core_ir_name_is_threadlocal bool 1 2
-brif 3 L4961 L4962
-label L4961
+brif 3 L4969 L4970
+label L4969
 load 4 dest_r
 load 5 name
 call 6 ir_emitter_core_ir_emit_tls_load void 2 4 5
-jmp L4960
-label L4962
+jmp L4968
+label L4970
 strref 7 m46s829
 load 8 dest_r
 call 9 int_to_string string 1 8
@@ -169663,7 +169766,7 @@ call 20 pith_cstring_release void 1 14
 call 21 pith_cstring_release void 1 18
 call 22 ir_builder_ir_emit void 1 19
 call 23 pith_cstring_release void 1 19
-label L4960
+label L4968
 iconst 24 0
 ret 24
 endfunc
@@ -169680,12 +169783,12 @@ iconst 6 0
 store __for_idx_386 6
 store __for_len_386 5
 store __for_iter_386 4
-label L4963
+label L4971
 load 7 __for_idx_386
 load 8 __for_len_386
 lt 9 7 8
-brif 9 L4964 L4966
-label L4964
+brif 9 L4972 L4974
+label L4972
 load 10 __for_iter_386
 load 11 __for_idx_386
 call 12 pith_list_get_value unknown 2 10 11
@@ -169700,8 +169803,8 @@ field 18 17 0 string kind
 strref 19 m46s589
 call 20 pith_cstring_eq bool 2 18 19
 call 21 pith_cstring_release void 1 19
-brif 20 L4968 L4969
-label L4968
+brif 20 L4976 L4977
+label L4976
 load 22 inner
 load 23 cn
 field 24 23 16 list children
@@ -169713,34 +169816,34 @@ store inner 27
 load 29 inner
 field 30 29 0 string kind
 call 31 ir_ast_helpers_ir_is_binding_kind bool 1 30
-brif 31 L4971 L4972
-label L4971
+brif 31 L4979 L4980
+label L4979
 load 32 inner
 iconst 33 1
 call 34 ir_emitter_core_ir_emit_global_binding void 2 32 33
-jmp L4970
-label L4972
-label L4970
-jmp L4967
-label L4969
+jmp L4978
+label L4980
+label L4978
+jmp L4975
+label L4977
 load 35 cn
 field 36 35 0 string kind
 call 37 ir_ast_helpers_ir_is_binding_kind bool 1 36
-brif 37 L4973 L4974
-label L4973
+brif 37 L4981 L4982
+label L4981
 load 38 cn
 iconst 39 0
 call 40 ir_emitter_core_ir_emit_global_binding void 2 38 39
-jmp L4967
-label L4974
-label L4967
-label L4965
+jmp L4975
+label L4982
+label L4975
+label L4973
 load 41 __for_idx_386
 iconst 42 1
 add 43 41 42
 store __for_idx_386 43
-jmp L4963
-label L4966
+jmp L4971
+label L4974
 load 44 cn
 call 45 pith_struct_release void 1 44
 load 46 inner
@@ -169757,14 +169860,14 @@ load 3 raw_name
 call 4 ir_emitter_core_ir_struct_needs_dtor bool 1 3
 iconst 6 1
 sub 5 6 4
-brif 5 L4976 L4977
-label L4976
+brif 5 L4984 L4985
+label L4984
 load 7 sname
 call 8 pith_cstring_release void 1 7
 iconst 9 0
 ret 9
-label L4977
-label L4975
+label L4985
+label L4983
 load 10 sname
 load 11 raw_name
 call 12 ir_struct_registry_ir_struct_base_name string 1 11
@@ -169846,12 +169949,12 @@ iconst 24 0
 store __for_idx_387 24
 store __for_len_387 23
 store __for_iter_387 22
-label L4978
+label L4986
 load 25 __for_idx_387
 load 26 __for_len_387
 lt 27 25 26
-brif 27 L4979 L4981
-label L4979
+brif 27 L4987 L4989
+label L4987
 load 28 __for_iter_387
 load 29 __for_idx_387
 call 30 pith_list_get_value_unchecked string 2 28 29
@@ -169933,13 +170036,13 @@ call 101 pith_cstring_release void 1 97
 strref 102 m46s877
 call 103 ir_builder_ir_emit void 1 102
 call 104 pith_cstring_release void 1 102
-label L4980
+label L4988
 load 105 __for_idx_387
 iconst 106 1
 add 107 105 106
 store __for_idx_387 107
-jmp L4978
-label L4981
+jmp L4986
+label L4989
 load 108 kinds
 call 109 pith_list_release_handle void 1 108
 iconst 110 0
@@ -169959,12 +170062,12 @@ iconst 6 0
 store __for_idx_388 6
 store __for_len_388 5
 store __for_iter_388 4
-label L4982
+label L4990
 load 7 __for_idx_388
 load 8 __for_len_388
 lt 9 7 8
-brif 9 L4983 L4985
-label L4983
+brif 9 L4991 L4993
+label L4991
 load 10 __for_iter_388
 load 11 __for_idx_388
 call 12 pith_list_get_value_unchecked string 2 10 11
@@ -169975,28 +170078,28 @@ call 15 pith_cstring_index_of int 2 13 14
 call 16 pith_cstring_release void 1 14
 iconst 17 0
 gte 18 15 17
-brif 18 L4987 L4988
-label L4987
-jmp L4984
-label L4988
-label L4986
+brif 18 L4995 L4996
+label L4995
+jmp L4992
+label L4996
+label L4994
 load 19 ir_struct_registry_ir_boxed_enums
 load 20 __loopvar_388_sname
 call 21 contains_key bool 2 19 20
-brif 21 L4990 L4991
-label L4990
-jmp L4984
-label L4991
-label L4989
+brif 21 L4998 L4999
+label L4998
+jmp L4992
+label L4999
+label L4997
 load 22 __loopvar_388_sname
 call 23 ir_emitter_core_ir_struct_needs_dtor bool 1 22
 iconst 25 1
 sub 24 25 23
-brif 24 L4993 L4994
-label L4993
-jmp L4984
-label L4994
-label L4992
+brif 24 L5001 L5002
+label L5001
+jmp L4992
+label L5002
+label L5000
 strref 26 m46s1167
 load 27 __loopvar_388_sname
 concat 28 26 27
@@ -170028,12 +170131,12 @@ call 52 ir_struct_registry_ir_struct_field_count int 1 51
 store count 52
 iconst 53 0
 store i 53
-label L4995
+label L5003
 load 54 i
 load 55 count
 lt 56 54 55
-brif 56 L4996 L4997
-label L4996
+brif 56 L5004 L5005
+label L5004
 load 57 fname
 load 58 __loopvar_388_sname
 load 59 i
@@ -170054,8 +170157,8 @@ store fkind 69
 load 71 __loopvar_388_sname
 load 72 fname
 call 73 ir_emitter_core_ir_struct_field_is_weak bool 2 71 72
-brif 73 L4999 L5000
-label L4999
+brif 73 L5007 L5008
+label L5007
 call 74 ir_builder_ir_reg int 0
 store fr 74
 strref 75 m46s837
@@ -170112,14 +170215,14 @@ call 124 pith_cstring_release void 1 118
 call 125 pith_cstring_release void 1 122
 call 126 ir_builder_ir_emit void 1 123
 call 127 pith_cstring_release void 1 123
-jmp L4998
-label L5000
+jmp L5006
+label L5008
 load 128 fkind
 call 129 string_len int 1 128
 iconst 130 0
 gt 131 129 130
-brif 131 L5001 L5002
-label L5001
+brif 131 L5009 L5010
+label L5009
 call 132 ir_builder_ir_reg int 0
 store fr 132
 strref 133 m46s837
@@ -170160,15 +170263,15 @@ call 167 pith_cstring_release void 1 164
 load 168 fr
 load 169 fkind
 call 170 ir_ownership_ir_rc_release_reg void 2 168 169
-jmp L4998
-label L5002
-label L4998
+jmp L5006
+label L5010
+label L5006
 load 171 i
 iconst 172 1
 add 173 171 172
 store i 173
-jmp L4995
-label L4997
+jmp L5003
+label L5005
 call 174 ir_builder_ir_reg int 0
 store zr 174
 strref 175 m46s832
@@ -170194,13 +170297,13 @@ call 194 pith_cstring_release void 1 190
 strref 195 m46s877
 call 196 ir_builder_ir_emit void 1 195
 call 197 pith_cstring_release void 1 195
-label L4984
+label L4992
 load 198 __for_idx_388
 iconst 199 1
 add 200 198 199
 store __for_idx_388 200
-jmp L4982
-label L4985
+jmp L4990
+label L4993
 load 201 __for_iter_388
 call 202 pith_list_release_handle void 1 201
 load 203 fname
@@ -170232,12 +170335,12 @@ iconst 9 0
 store __for_idx_389 9
 store __for_len_389 8
 store __for_iter_389 7
-label L5003
+label L5011
 load 10 __for_idx_389
 load 11 __for_len_389
 lt 12 10 11
-brif 12 L5004 L5006
-label L5004
+brif 12 L5012 L5014
+label L5012
 load 13 __for_iter_389
 load 14 __for_idx_389
 call 15 pith_list_get_value_unchecked string 2 13 14
@@ -170246,21 +170349,21 @@ load 16 __loopvar_389_ename
 call 17 ir_emitter_core_ir_enum_needs_dtor bool 1 16
 iconst 19 1
 sub 18 19 17
-brif 18 L5008 L5009
-label L5008
-jmp L5005
-label L5009
-label L5007
+brif 18 L5016 L5017
+label L5016
+jmp L5013
+label L5017
+label L5015
 load 20 ir_struct_registry_ir_enum_variant_lists
 load 21 __loopvar_389_ename
 call 22 contains_key bool 2 20 21
 iconst 24 1
 sub 23 24 22
-brif 23 L5011 L5012
-label L5011
-jmp L5005
-label L5012
-label L5010
+brif 23 L5019 L5020
+label L5019
+jmp L5013
+label L5020
+label L5018
 strref 25 m46s1167
 load 26 __loopvar_389_ename
 concat 27 25 26
@@ -170321,13 +170424,13 @@ call 79 pith_list_release_handle void 1 72
 store variants 77
 iconst 80 0
 store vi 80
-label L5013
+label L5021
 load 81 vi
 load 82 variants
 call 83 pith_list_len int 1 82
 lt 84 81 83
-brif 84 L5014 L5015
-label L5014
+brif 84 L5022 L5023
+label L5022
 load 85 vkey
 load 86 __loopvar_389_ename
 strref 87 m46s26
@@ -170343,8 +170446,8 @@ store vkey 93
 load 96 ir_struct_registry_ir_enum_payload_kinds
 load 97 vkey
 call 98 contains_key bool 2 96 97
-brif 98 L5017 L5018
-label L5017
+brif 98 L5025 L5026
+label L5025
 load 99 kinds
 load 100 ir_struct_registry_ir_enum_payload_kinds
 load 101 vkey
@@ -170358,13 +170461,13 @@ iconst 107 0
 store has_rc 107
 iconst 108 0
 store c 108
-label L5019
+label L5027
 load 109 c
 load 110 kinds
 call 111 pith_list_len int 1 110
 lt 112 109 111
-brif 112 L5020 L5021
-label L5020
+brif 112 L5028 L5029
+label L5028
 load 113 kinds
 load 114 c
 call 115 pith_list_get_value_strict string 2 113 114
@@ -170373,22 +170476,22 @@ call 117 string_len int 1 116
 call 118 pith_cstring_release void 1 116
 iconst 119 0
 gt 120 117 119
-brif 120 L5023 L5024
-label L5023
+brif 120 L5031 L5032
+label L5031
 iconst 121 1
 store has_rc 121
-jmp L5022
-label L5024
-label L5022
+jmp L5030
+label L5032
+label L5030
 load 122 c
 iconst 123 1
 add 124 122 123
 store c 124
-jmp L5019
-label L5021
+jmp L5027
+label L5029
 load 125 has_rc
-brif 125 L5026 L5027
-label L5026
+brif 125 L5034 L5035
+label L5034
 call 126 ir_builder_ir_reg int 0
 store vtag 126
 strref 127 m46s832
@@ -170470,13 +170573,13 @@ load 199 hit_l
 call 200 ir_call_emit_ir_emit_label void 1 199
 iconst 201 0
 store s 201
-label L5028
+label L5036
 load 202 s
 load 203 kinds
 call 204 pith_list_len int 1 203
 lt 205 202 204
-brif 205 L5029 L5030
-label L5029
+brif 205 L5037 L5038
+label L5037
 load 206 rk
 load 207 kinds
 load 208 s
@@ -170488,8 +170591,8 @@ load 212 rk
 call 213 string_len int 1 212
 iconst 214 0
 gt 215 213 214
-brif 215 L5032 L5033
-label L5032
+brif 215 L5040 L5041
+label L5040
 call 216 ir_builder_ir_reg int 0
 store slot_r 216
 strref 217 m46s837
@@ -170534,29 +170637,29 @@ call 255 pith_cstring_release void 1 251
 load 256 slot_r
 load 257 rk
 call 258 ir_ownership_ir_rc_release_reg void 2 256 257
-jmp L5031
-label L5033
-label L5031
+jmp L5039
+label L5041
+label L5039
 load 259 s
 iconst 260 1
 add 261 259 260
 store s 261
-jmp L5028
-label L5030
+jmp L5036
+label L5038
 load 262 skip_l
 call 263 ir_call_emit_ir_emit_label void 1 262
-jmp L5025
-label L5027
-label L5025
-jmp L5016
-label L5018
-label L5016
+jmp L5033
+label L5035
+label L5033
+jmp L5024
+label L5026
+label L5024
 load 264 vi
 iconst 265 1
 add 266 264 265
 store vi 266
-jmp L5013
-label L5015
+jmp L5021
+label L5023
 call 267 ir_builder_ir_reg int 0
 store zr 267
 strref 268 m46s832
@@ -170582,13 +170685,13 @@ call 287 pith_cstring_release void 1 283
 strref 288 m46s877
 call 289 ir_builder_ir_emit void 1 288
 call 290 pith_cstring_release void 1 288
-label L5005
+label L5013
 load 291 __for_idx_389
 iconst 292 1
 add 293 291 292
 store __for_idx_389 293
-jmp L5003
-label L5006
+jmp L5011
+label L5014
 load 294 __for_iter_389
 call 295 pith_list_release_handle void 1 294
 load 296 variants
@@ -170615,12 +170718,12 @@ iconst 3 0
 store __for_idx_390 3
 store __for_len_390 2
 store __for_iter_390 1
-label L5034
+label L5042
 load 4 __for_idx_390
 load 5 __for_len_390
 lt 6 4 5
-brif 6 L5035 L5037
-label L5035
+brif 6 L5043 L5045
+label L5043
 load 7 __for_iter_390
 load 8 __for_idx_390
 call 9 pith_list_get_value_unchecked string 2 7 8
@@ -170651,13 +170754,13 @@ call 31 ir_builder_ir_emit void 1 28
 call 32 pith_cstring_release void 1 28
 iconst 33 0
 store i 33
-label L5038
+label L5046
 load 34 i
 load 35 __loopvar_390_sig
 call 36 string_len int 1 35
 lt 37 34 36
-brif 37 L5039 L5040
-label L5039
+brif 37 L5047 L5048
+label L5047
 load 38 kind
 load 39 __loopvar_390_sig
 load 40 i
@@ -170673,8 +170776,8 @@ load 48 kind
 call 49 string_len int 1 48
 iconst 50 0
 gt 51 49 50
-brif 51 L5042 L5043
-label L5042
+brif 51 L5050 L5051
+label L5050
 call 52 ir_builder_ir_reg int 0
 store fr 52
 strref 53 m46s837
@@ -170717,15 +170820,15 @@ call 89 pith_cstring_release void 1 85
 load 90 fr
 load 91 kind
 call 92 ir_ownership_ir_rc_release_reg void 2 90 91
-jmp L5041
-label L5043
-label L5041
+jmp L5049
+label L5051
+label L5049
 load 93 i
 iconst 94 1
 add 95 93 94
 store i 95
-jmp L5038
-label L5040
+jmp L5046
+label L5048
 call 96 ir_builder_ir_reg int 0
 store zr 96
 strref 97 m46s832
@@ -170751,13 +170854,13 @@ call 116 pith_cstring_release void 1 112
 strref 117 m46s877
 call 118 ir_builder_ir_emit void 1 117
 call 119 pith_cstring_release void 1 117
-label L5036
+label L5044
 load 120 __for_idx_390
 iconst 121 1
 add 122 120 121
 store __for_idx_390 122
-jmp L5034
-label L5037
+jmp L5042
+label L5045
 load 123 kind
 call 124 pith_cstring_release void 1 123
 iconst 125 0
@@ -170789,12 +170892,12 @@ iconst 12 0
 store __for_idx_391 12
 store __for_len_391 11
 store __for_iter_391 10
-label L5044
+label L5052
 load 13 __for_idx_391
 load 14 __for_len_391
 lt 15 13 14
-brif 15 L5045 L5047
-label L5045
+brif 15 L5053 L5055
+label L5053
 load 16 __for_iter_391
 load 17 __for_idx_391
 call 18 pith_list_get_value_unchecked string 2 16 17
@@ -170804,11 +170907,11 @@ load 20 __loopvar_391_ename
 call 21 contains_key bool 2 19 20
 iconst 23 1
 sub 22 23 21
-brif 22 L5049 L5050
-label L5049
-jmp L5046
-label L5050
-label L5048
+brif 22 L5057 L5058
+label L5057
+jmp L5054
+label L5058
+label L5056
 strref 24 m46s1158
 load 25 __loopvar_391_ename
 concat 26 24 25
@@ -171027,13 +171130,13 @@ concat 226 222 225
 call 227 pith_cstring_release void 1 222
 call 228 ir_builder_ir_emit void 1 226
 call 229 pith_cstring_release void 1 226
-label L5051
+label L5059
 load 230 vi
 load 231 variants
 call 232 pith_list_len int 1 231
 lt 233 230 232
-brif 233 L5052 L5053
-label L5052
+brif 233 L5060 L5061
+label L5060
 load 234 vkey
 load 235 __loopvar_391_ename
 strref 236 m46s26
@@ -171049,8 +171152,8 @@ store vkey 242
 load 245 ir_struct_registry_ir_enum_payload_kinds
 load 246 vkey
 call 247 contains_key bool 2 245 246
-brif 247 L5055 L5056
-label L5055
+brif 247 L5063 L5064
+label L5063
 load 248 chain_l
 call 249 ir_call_emit_ir_emit_label void 1 248
 load 250 chain_l
@@ -171143,13 +171246,13 @@ call 332 pith_list_release_handle void 1 325
 store kinds 330
 iconst 333 0
 store k 333
-label L5057
+label L5065
 load 334 k
 load 335 kinds
 call 336 pith_list_len int 1 335
 lt 337 334 336
-brif 337 L5058 L5059
-label L5058
+brif 337 L5066 L5067
+label L5066
 call 338 ir_builder_ir_reg int 0
 store fa 338
 strref 339 m46s837
@@ -171240,8 +171343,8 @@ call 421 pith_list_get_value_strict string 2 419 420
 strref 422 m46s675
 call 423 pith_cstring_eq bool 2 421 422
 call 424 pith_cstring_release void 1 422
-brif 423 L5061 L5062
-label L5061
+brif 423 L5069 L5070
+label L5069
 load 425 cmp_r
 strref 426 m46s722
 strref 427 m46s673
@@ -171250,15 +171353,15 @@ load 429 fb
 call 430 ir_call_emit_ir_emit_call2 void 5 425 426 427 428 429
 call 431 pith_cstring_release void 1 426
 call 432 pith_cstring_release void 1 427
-jmp L5060
-label L5062
+jmp L5068
+label L5070
 load 433 ir_struct_registry_ir_boxed_enums
 load 434 kinds
 load 435 k
 call 436 pith_list_get_value_strict string 2 434 435
 call 437 contains_key bool 2 433 436
-brif 437 L5063 L5064
-label L5063
+brif 437 L5071 L5072
+label L5071
 load 438 cmp_r
 strref 439 m46s1158
 load 440 kinds
@@ -171272,8 +171375,8 @@ load 447 fb
 call 448 ir_call_emit_ir_emit_call2 void 5 438 443 445 446 447
 call 449 pith_cstring_release void 1 443
 call 450 pith_cstring_release void 1 445
-jmp L5060
-label L5064
+jmp L5068
+label L5072
 strref 451 m46s839
 load 452 cmp_r
 call 453 int_to_string string 1 452
@@ -171300,7 +171403,7 @@ call 473 pith_cstring_release void 1 467
 call 474 pith_cstring_release void 1 471
 call 475 ir_builder_ir_emit void 1 472
 call 476 pith_cstring_release void 1 472
-label L5060
+label L5068
 load 477 next_slot_l
 call 478 ir_builder_ir_label string 0
 call 479 pith_cstring_release void 1 477
@@ -171333,23 +171436,23 @@ load 504 k
 iconst 505 1
 add 506 504 505
 store k 506
-jmp L5057
-label L5059
+jmp L5065
+label L5067
 strref 507 m46s833
 load 508 true_l
 concat 509 507 508
 call 510 pith_cstring_release void 1 507
 call 511 ir_builder_ir_emit void 1 509
 call 512 pith_cstring_release void 1 509
-jmp L5054
-label L5056
-label L5054
+jmp L5062
+label L5064
+label L5062
 load 513 vi
 iconst 514 1
 add 515 513 514
 store vi 515
-jmp L5051
-label L5053
+jmp L5059
+label L5061
 load 516 chain_l
 call 517 ir_call_emit_ir_emit_label void 1 516
 strref 518 m46s833
@@ -171409,13 +171512,13 @@ call 569 pith_cstring_release void 1 565
 strref 570 m46s877
 call 571 ir_builder_ir_emit void 1 570
 call 572 pith_cstring_release void 1 570
-label L5046
+label L5054
 load 573 __for_idx_391
 iconst 574 1
 add 575 573 574
 store __for_idx_391 575
-jmp L5044
-label L5047
+jmp L5052
+label L5055
 load 576 __for_iter_391
 call 577 pith_list_release_handle void 1 576
 load 578 true_l
@@ -171454,16 +171557,16 @@ load 7 parts
 field 8 7 8 int val_idx
 iconst 9 0
 lt 10 8 9
-brif 10 L5066 L5067
-label L5066
+brif 10 L5074 L5075
+label L5074
 iconst 11 0
 load 12 parts
 call 13 pith_struct_release void 1 12
 load 14 vk
 call 15 pith_cstring_release void 1 14
 ret 11
-label L5067
-label L5065
+label L5075
+label L5073
 load 16 vk
 load 17 parts
 field 18 17 8 int val_idx
@@ -171473,93 +171576,93 @@ call 21 pith_cstring_retain void 1 20
 call 22 pith_cstring_release void 1 16
 store vk 20
 iconst 23 0
-store __or_23_5071 23
+store __or_23_5079 23
 iconst 24 0
-store __or_24_5071 24
+store __or_24_5079 24
 iconst 25 0
-store __or_25_5071 25
+store __or_25_5079 25
 load 26 vk
 strref 27 m46s519
 call 28 pith_cstring_eq bool 2 26 27
 call 29 pith_cstring_release void 1 27
-store __or_25_5071 28
-brif 28 L5072 L5071
-label L5071
+store __or_25_5079 28
+brif 28 L5080 L5079
+label L5079
 load 30 vk
 strref 31 m46s516
 call 32 pith_cstring_eq bool 2 30 31
 call 33 pith_cstring_release void 1 31
-store __or_25_5071 32
-label L5072
-load 34 __or_25_5071
-store __or_24_5071 34
-brif 34 L5074 L5073
-label L5073
+store __or_25_5079 32
+label L5080
+load 34 __or_25_5079
+store __or_24_5079 34
+brif 34 L5082 L5081
+label L5081
 load 35 vk
 strref 36 m46s75
 call 37 pith_cstring_eq bool 2 35 36
 call 38 pith_cstring_release void 1 36
-store __or_24_5071 37
-label L5074
-load 39 __or_24_5071
-store __or_23_5071 39
-brif 39 L5076 L5075
-label L5075
+store __or_24_5079 37
+label L5082
+load 39 __or_24_5079
+store __or_23_5079 39
+brif 39 L5084 L5083
+label L5083
 load 40 vk
 strref 41 m46s74
 call 42 pith_cstring_eq bool 2 40 41
 call 43 pith_cstring_release void 1 41
-store __or_23_5071 42
-label L5076
-load 44 __or_23_5071
-brif 44 L5069 L5070
-label L5069
+store __or_23_5079 42
+label L5084
+load 44 __or_23_5079
+brif 44 L5077 L5078
+label L5077
 iconst 45 0
 load 46 parts
 call 47 pith_struct_release void 1 46
 load 48 vk
 call 49 pith_cstring_release void 1 48
 ret 45
-label L5070
-label L5068
+label L5078
+label L5076
 iconst 50 0
-store __or_50_5080 50
+store __or_50_5088 50
 iconst 51 0
-store __or_51_5080 51
+store __or_51_5088 51
 load 52 vk
 strref 53 m46s517
 call 54 pith_cstring_eq bool 2 52 53
 call 55 pith_cstring_release void 1 53
-store __or_51_5080 54
-brif 54 L5081 L5080
-label L5080
+store __or_51_5088 54
+brif 54 L5089 L5088
+label L5088
 load 56 vk
 strref 57 m46s675
 call 58 pith_cstring_eq bool 2 56 57
 call 59 pith_cstring_release void 1 57
-store __or_51_5080 58
-label L5081
-load 60 __or_51_5080
-store __or_50_5080 60
-brif 60 L5083 L5082
-label L5082
+store __or_51_5088 58
+label L5089
+load 60 __or_51_5088
+store __or_50_5088 60
+brif 60 L5091 L5090
+label L5090
 load 61 vk
 strref 62 m46s1025
 call 63 pith_cstring_eq bool 2 61 62
 call 64 pith_cstring_release void 1 62
-store __or_50_5080 63
-label L5083
-load 65 __or_50_5080
-brif 65 L5078 L5079
-label L5078
+store __or_50_5088 63
+label L5091
+load 65 __or_50_5088
+brif 65 L5086 L5087
+label L5086
 iconst 66 0
 load 67 parts
 call 68 pith_struct_release void 1 67
 load 69 vk
 call 70 pith_cstring_release void 1 69
 ret 66
-label L5079
-label L5077
+label L5087
+label L5085
 iconst 71 1
 load 72 parts
 call 73 pith_struct_release void 1 72
@@ -171596,12 +171699,12 @@ iconst 11 0
 store __for_idx_392 11
 store __for_len_392 10
 store __for_iter_392 9
-label L5084
+label L5092
 load 12 __for_idx_392
 load 13 __for_len_392
 lt 14 12 13
-brif 14 L5085 L5087
-label L5085
+brif 14 L5093 L5095
+label L5093
 load 15 __for_iter_392
 load 16 __for_idx_392
 call 17 pith_list_get_value unknown 2 15 16
@@ -171612,37 +171715,37 @@ call 20 ir_ast_helpers_ir_unwrap_pub_node struct:Node 1 19
 call 21 pith_struct_release void 1 18
 store cn 20
 iconst 22 0
-store __and_22_5091 22
+store __and_22_5099 22
 load 23 cn
 field 24 23 0 string kind
 call 25 ir_ast_helpers_ir_is_binding_kind bool 1 24
-store __and_22_5091 25
-brif 25 L5091 L5092
-label L5091
+store __and_22_5099 25
+brif 25 L5099 L5100
+label L5099
 load 26 cn
 call 27 ir_emitter_core_ir_global_needs_runtime_init bool 1 26
-store __and_22_5091 27
-label L5092
-load 28 __and_22_5091
-brif 28 L5089 L5090
-label L5089
+store __and_22_5099 27
+label L5100
+load 28 __and_22_5099
+brif 28 L5097 L5098
+label L5097
 iconst 29 1
 store has_runtime_inits 29
-jmp L5088
-label L5090
-label L5088
-label L5086
+jmp L5096
+label L5098
+label L5096
+label L5094
 load 30 __for_idx_392
 iconst 31 1
 add 32 30 31
 store __for_idx_392 32
-jmp L5084
-label L5087
+jmp L5092
+label L5095
 load 33 has_runtime_inits
 iconst 35 1
 sub 34 35 33
-brif 34 L5094 L5095
-label L5094
+brif 34 L5102 L5103
+label L5102
 load 36 cn
 call 37 pith_struct_release void 1 36
 load 38 gname
@@ -171657,8 +171760,8 @@ load 46 gkind
 call 47 pith_cstring_release void 1 46
 iconst 48 0
 ret 48
-label L5095
-label L5093
+label L5103
+label L5101
 strref 49 m46s1157
 iconst 50 0
 strref 51 m46s671
@@ -171672,12 +171775,12 @@ iconst 58 0
 store __for_idx_393 58
 store __for_len_393 57
 store __for_iter_393 56
-label L5096
+label L5104
 load 59 __for_idx_393
 load 60 __for_len_393
 lt 61 59 60
-brif 61 L5097 L5099
-label L5097
+brif 61 L5105 L5107
+label L5105
 load 62 __for_iter_393
 load 63 __for_idx_393
 call 64 pith_list_get_value unknown 2 62 63
@@ -171688,20 +171791,20 @@ call 67 ir_ast_helpers_ir_unwrap_pub_node struct:Node 1 66
 call 68 pith_struct_release void 1 65
 store cn 67
 iconst 69 0
-store __and_69_5103 69
+store __and_69_5111 69
 load 70 cn
 field 71 70 0 string kind
 call 72 ir_ast_helpers_ir_is_binding_kind bool 1 71
-store __and_69_5103 72
-brif 72 L5103 L5104
-label L5103
+store __and_69_5111 72
+brif 72 L5111 L5112
+label L5111
 load 73 cn
 call 74 ir_emitter_core_ir_global_needs_runtime_init bool 1 73
-store __and_69_5103 74
-label L5104
-load 75 __and_69_5103
-brif 75 L5101 L5102
-label L5101
+store __and_69_5111 74
+label L5112
+load 75 __and_69_5111
+brif 75 L5109 L5110
+label L5109
 load 76 gname
 load 77 cn
 call 78 ir_ast_helpers_ir_binding_name string 1 77
@@ -171720,32 +171823,32 @@ load 87 parts
 field 88 87 16 int type_idx
 iconst 89 0
 gte 90 88 89
-brif 90 L5106 L5107
-label L5106
+brif 90 L5114 L5115
+label L5114
 load 91 target
 load 92 parts
 field 93 92 16 int type_idx
 call 94 ir_alias_registry_ir_resolve_type_node string 1 93
 call 95 pith_cstring_release void 1 91
 store target 94
-jmp L5105
-label L5107
-label L5105
+jmp L5113
+label L5115
+label L5113
 load 96 target
 call 97 string_len int 1 96
 iconst 98 0
 eq 99 97 98
-brif 99 L5109 L5110
-label L5109
+brif 99 L5117 L5118
+label L5117
 load 100 target
 load 101 parts
 field 102 101 8 int val_idx
 call 103 ir_emitter_core_ir_infer_type string 1 102
 call 104 pith_cstring_release void 1 100
 store target 103
-jmp L5108
-label L5110
-label L5108
+jmp L5116
+label L5118
+label L5116
 load 105 gtarget
 load 106 gname
 load 107 target
@@ -171763,42 +171866,42 @@ call 116 ir_struct_registry_ir_rc_kind string 1 115
 call 117 pith_cstring_release void 1 114
 store gkind 116
 iconst 118 0
-store __and_118_5114 118
+store __and_118_5122 118
 iconst 119 0
-store __and_119_5114 119
+store __and_119_5122 119
 load 120 gkind
 call 121 string_len int 1 120
 iconst 122 0
 gt 123 121 122
-store __and_119_5114 123
-brif 123 L5114 L5115
-label L5114
+store __and_119_5122 123
+brif 123 L5122 L5123
+label L5122
 load 124 gtarget
 strref 125 m46s23
 call 127 pith_cstring_eq bool 2 124 125
 iconst 128 1
 sub 126 128 127
 call 129 pith_cstring_release void 1 125
-store __and_119_5114 126
-label L5115
-load 130 __and_119_5114
-store __and_118_5114 130
-brif 130 L5116 L5117
-label L5116
+store __and_119_5122 126
+label L5123
+load 130 __and_119_5122
+store __and_118_5122 130
+brif 130 L5124 L5125
+label L5124
 load 131 parts
 field 132 131 8 int val_idx
 call 133 ir_emitter_core_ir_string_expr_is_borrowed bool 1 132
-store __and_118_5114 133
-label L5117
-load 134 __and_118_5114
-brif 134 L5112 L5113
-label L5112
+store __and_118_5122 133
+label L5125
+load 134 __and_118_5122
+brif 134 L5120 L5121
+label L5120
 load 135 r
 load 136 gkind
 call 137 ir_ownership_ir_rc_retain_reg void 2 135 136
-jmp L5111
-label L5113
-label L5111
+jmp L5119
+label L5121
+label L5119
 strref 138 m46s830
 load 139 gname
 concat 140 138 139
@@ -171814,16 +171917,16 @@ call 149 pith_cstring_release void 1 143
 call 150 pith_cstring_release void 1 147
 call 151 ir_builder_ir_emit void 1 148
 call 152 pith_cstring_release void 1 148
-jmp L5100
-label L5102
-label L5100
-label L5098
+jmp L5108
+label L5110
+label L5108
+label L5106
 load 153 __for_idx_393
 iconst 154 1
 add 155 153 154
 store __for_idx_393 155
-jmp L5096
-label L5099
+jmp L5104
+label L5107
 call 156 ir_builder_ir_reg int 0
 store dr 156
 strref 157 m46s832
@@ -171880,12 +171983,12 @@ iconst 8 0
 store __for_idx_394 8
 store __for_len_394 7
 store __for_iter_394 6
-label L5118
+label L5126
 load 9 __for_idx_394
 load 10 __for_len_394
 lt 11 9 10
-brif 11 L5119 L5121
-label L5119
+brif 11 L5127 L5129
+label L5127
 load 12 __for_iter_394
 load 13 __for_idx_394
 call 14 pith_list_get_value unknown 2 12 13
@@ -171896,67 +171999,67 @@ call 17 ast_get_node struct:Node 1 16
 call 18 pith_struct_release void 1 15
 store actual_node 17
 iconst 19 0
-store __or_19_5125 19
+store __or_19_5133 19
 load 20 actual_node
 field 21 20 0 string kind
 strref 22 m46s618
 call 23 pith_cstring_eq bool 2 21 22
 call 24 pith_cstring_release void 1 22
-store __or_19_5125 23
-brif 23 L5126 L5125
-label L5125
+store __or_19_5133 23
+brif 23 L5134 L5133
+label L5133
 load 25 actual_node
 field 26 25 0 string kind
 strref 27 m46s576
 call 28 pith_cstring_eq bool 2 26 27
 call 29 pith_cstring_release void 1 27
-store __or_19_5125 28
-label L5126
-load 30 __or_19_5125
-brif 30 L5123 L5124
-label L5123
+store __or_19_5133 28
+label L5134
+load 30 __or_19_5133
+brif 30 L5131 L5132
+label L5131
 load 31 actual_node
 call 32 ir_generics_ir_has_generic_params bool 1 31
-brif 32 L5128 L5129
-label L5128
-jmp L5120
-label L5129
-label L5127
+brif 32 L5136 L5137
+label L5136
+jmp L5128
+label L5137
+label L5135
 iconst 33 0
-store __and_33_5133 33
+store __and_33_5141 33
 load 34 ir_emitter_core_ir_emit_tests
-store __and_33_5133 34
-brif 34 L5133 L5134
-label L5133
+store __and_33_5141 34
+brif 34 L5141 L5142
+label L5141
 load 35 actual_node
 field 36 35 8 string value
 strref 37 m46s1156
 call 38 pith_cstring_eq bool 2 36 37
 call 39 pith_cstring_release void 1 37
-store __and_33_5133 38
-label L5134
-load 40 __and_33_5133
+store __and_33_5141 38
+label L5142
+load 40 __and_33_5141
 iconst 42 1
 sub 41 42 40
-brif 41 L5131 L5132
-label L5131
+brif 41 L5139 L5140
+label L5139
 load 43 __loopvar_394_item_idx
 call 44 ir_emitter_core_ir_func void 1 43
+jmp L5138
+label L5140
+label L5138
 jmp L5130
 label L5132
-label L5130
-jmp L5122
-label L5124
 load 45 actual_node
 field 46 45 0 string kind
 strref 47 m46s587
 call 48 pith_cstring_eq bool 2 46 47
 call 49 pith_cstring_release void 1 47
-brif 48 L5135 L5136
-label L5135
+brif 48 L5143 L5144
+label L5143
 load 50 ir_emitter_core_ir_emit_tests
-brif 50 L5138 L5139
-label L5138
+brif 50 L5146 L5147
+label L5146
 load 51 __loopvar_394_item_idx
 load 52 test_ord
 call 53 ir_emitter_core_ir_emit_test_func void 2 51 52
@@ -171964,18 +172067,18 @@ load 54 test_ord
 iconst 55 1
 add 56 54 55
 store test_ord 56
-jmp L5137
-label L5139
-label L5137
-jmp L5122
-label L5136
+jmp L5145
+label L5147
+label L5145
+jmp L5130
+label L5144
 load 57 actual_node
 field 58 57 0 string kind
 strref 59 m46s588
 call 60 pith_cstring_eq bool 2 58 59
 call 61 pith_cstring_release void 1 59
-brif 60 L5140 L5141
-label L5140
+brif 60 L5148 L5149
+label L5148
 load 62 impl_type
 load 63 actual_node
 call 64 ir_emitter_core_ir_impl_target_type string 1 63
@@ -171984,26 +172087,26 @@ store impl_type 64
 load 66 actual_node
 load 67 impl_type
 call 68 ir_emitter_core_ir_emit_impl_methods void 2 66 67
-jmp L5122
-label L5141
-label L5122
-label L5120
+jmp L5130
+label L5149
+label L5130
+label L5128
 load 69 __for_idx_394
 iconst 70 1
 add 71 69 70
 store __for_idx_394 71
-jmp L5118
-label L5121
+jmp L5126
+label L5129
 load 72 __for_iter_394
 call 73 pith_list_release_handle void 1 72
 load 74 ir_emitter_core_ir_emit_tests
-brif 74 L5143 L5144
-label L5143
+brif 74 L5151 L5152
+label L5151
 load 75 root_idx
 call 76 ir_emitter_core_ir_emit_test_main void 1 75
-jmp L5142
-label L5144
-label L5142
+jmp L5150
+label L5152
+label L5150
 load 77 actual_node
 call 78 pith_struct_release void 1 77
 load 79 impl_type
@@ -172043,12 +172146,12 @@ iconst 10 0
 store __for_idx_395 10
 store __for_len_395 9
 store __for_iter_395 8
-label L5145
+label L5153
 load 11 __for_idx_395
 load 12 __for_len_395
 lt 13 11 12
-brif 13 L5146 L5148
-label L5146
+brif 13 L5154 L5156
+label L5154
 load 14 __for_iter_395
 load 15 __for_idx_395
 call 16 pith_list_get_value_unchecked string 2 14 15
@@ -172060,13 +172163,13 @@ call 20 pith_cstring_release void 1 18
 call 21 ir_builder_ir_str string 1 19
 call 22 pith_cstring_release void 1 19
 call 23 pith_cstring_release void 1 21
-label L5147
+label L5155
 load 24 __for_idx_395
 iconst 25 1
 add 26 24 25
 store __for_idx_395 26
-jmp L5145
-label L5148
+jmp L5153
+label L5156
 load 27 builtin_names
 call 28 pith_list_release_handle void 1 27
 iconst 29 0
@@ -172086,12 +172189,12 @@ iconst 6 0
 store __for_idx_396 6
 store __for_len_396 5
 store __for_iter_396 4
-label L5149
+label L5157
 load 7 __for_idx_396
 load 8 __for_len_396
 lt 9 7 8
-brif 9 L5150 L5152
-label L5150
+brif 9 L5158 L5160
+label L5158
 load 10 __for_iter_396
 load 11 __for_idx_396
 call 12 pith_list_get_value unknown 2 10 11
@@ -172103,13 +172206,13 @@ load 15 ir_emitter_core_ir_preloaded_import_paths
 load 16 __loopvar_396_i
 call 17 pith_list_get_value_strict string 2 15 16
 call 18 ir_alias_registry_ir_collect_preloaded_root_metadata void 2 14 17
-label L5151
+label L5159
 load 19 __for_idx_396
 iconst 20 1
 add 21 19 20
 store __for_idx_396 21
-jmp L5149
-label L5152
+jmp L5157
+label L5160
 iconst 22 0
 ret 22
 endfunc
@@ -172135,12 +172238,12 @@ iconst 11 0
 store __for_idx_397 11
 store __for_len_397 10
 store __for_iter_397 9
-label L5153
+label L5161
 load 12 __for_idx_397
 load 13 __for_len_397
 lt 14 12 13
-brif 14 L5154 L5156
-label L5154
+brif 14 L5162 L5164
+label L5162
 load 15 __for_iter_397
 load 16 __for_idx_397
 call 17 pith_list_get_value unknown 2 15 16
@@ -172155,8 +172258,8 @@ load 22 __loopvar_397_preload_i
 load 23 ir_emitter_core_ir_preloaded_import_paths
 call 24 pith_list_len int 1 23
 lt 25 22 24
-brif 25 L5158 L5159
-label L5158
+brif 25 L5166 L5167
+label L5166
 load 26 module_path
 load 27 ir_emitter_core_ir_preloaded_import_paths
 load 28 __loopvar_397_preload_i
@@ -172164,9 +172267,9 @@ call 29 pith_list_get_value_strict string 2 27 28
 call 30 pith_cstring_retain void 1 29
 call 31 pith_cstring_release void 1 26
 store module_path 29
-jmp L5157
-label L5159
-label L5157
+jmp L5165
+label L5167
+label L5165
 load 32 __loopvar_397_root
 call 33 ir_tree_cache_ir_root_items list 1 32
 call 34 pith_auto_len int 1 33
@@ -172174,12 +172277,12 @@ iconst 35 0
 store __for_idx_398 35
 store __for_len_398 34
 store __for_iter_398 33
-label L5160
+label L5168
 load 36 __for_idx_398
 load 37 __for_len_398
 lt 38 36 37
-brif 38 L5161 L5163
-label L5161
+brif 38 L5169 L5171
+label L5169
 load 39 __for_iter_398
 load 40 __for_idx_398
 call 41 pith_list_get_value unknown 2 39 40
@@ -172192,8 +172295,8 @@ store node 44
 load 46 node
 field 47 46 0 string kind
 call 48 ir_generics_ir_is_fn_decl_kind bool 1 47
-brif 48 L5165 L5166
-label L5165
+brif 48 L5173 L5174
+label L5173
 load 49 module_path
 load 50 node
 field 51 50 8 string value
@@ -172201,28 +172304,28 @@ call 52 ir_names_ir_import_target_name string 2 49 51
 load 53 node
 call 54 ir_emitter_core_ir_record_function_return_as void 2 52 53
 call 55 pith_cstring_release void 1 52
-jmp L5164
-label L5166
-label L5164
-label L5162
+jmp L5172
+label L5174
+label L5172
+label L5170
 load 56 __for_idx_398
 iconst 57 1
 add 58 56 57
 store __for_idx_398 58
-jmp L5160
-label L5163
+jmp L5168
+label L5171
 load 59 __for_iter_398
 call 60 pith_list_release_handle void 1 59
 load 61 __loopvar_397_root
 load 62 module_path
 call 63 ir_emitter_core_ir_collect_generic_function_decls_from_root void 2 61 62
-label L5155
+label L5163
 load 64 __for_idx_397
 iconst 65 1
 add 66 64 65
 store __for_idx_397 66
-jmp L5153
-label L5156
+jmp L5161
+label L5164
 load 67 root_idx
 call 68 ir_tree_cache_ir_root_items list 1 67
 call 69 pith_auto_len int 1 68
@@ -172230,12 +172333,12 @@ iconst 70 0
 store __for_idx_399 70
 store __for_len_399 69
 store __for_iter_399 68
-label L5167
+label L5175
 load 71 __for_idx_399
 load 72 __for_len_399
 lt 73 71 72
-brif 73 L5168 L5170
-label L5168
+brif 73 L5176 L5178
+label L5176
 load 74 __for_iter_399
 load 75 __for_idx_399
 call 76 pith_list_get_value unknown 2 74 75
@@ -172252,8 +172355,8 @@ field 84 83 0 string kind
 strref 85 m46s603
 call 86 pith_cstring_eq bool 2 84 85
 call 87 pith_cstring_release void 1 85
-brif 86 L5172 L5173
-label L5172
+brif 86 L5180 L5181
+label L5180
 load 88 target
 load 89 node
 call 90 ir_emitter_core_ir_type_alias_target string 1 89
@@ -172263,47 +172366,47 @@ load 92 target
 call 93 string_len int 1 92
 iconst 94 0
 gt 95 93 94
-brif 95 L5175 L5176
-label L5175
+brif 95 L5183 L5184
+label L5183
 load 96 ir_alias_registry_ir_type_aliases
 load 97 node
 field 98 97 8 string value
 load 99 target
 call 100 map_insert void 3 96 98 99
-jmp L5174
-label L5176
-label L5174
-jmp L5171
-label L5173
+jmp L5182
+label L5184
+label L5182
+jmp L5179
+label L5181
 load 101 node
 field 102 101 0 string kind
 call 103 ir_generics_ir_is_fn_decl_kind bool 1 102
-brif 103 L5177 L5178
-label L5177
+brif 103 L5185 L5186
+label L5185
 load 104 node
 call 105 ir_emitter_core_ir_record_function_return void 1 104
 load 106 node
 call 107 ir_generics_ir_has_generic_params bool 1 106
-brif 107 L5180 L5181
-label L5180
+brif 107 L5188 L5189
+label L5188
 load 108 __loopvar_399_item_idx
 load 109 node
 strref 110 m46s82
 call 111 ir_generics_ir_record_generic_function_decl void 3 108 109 110
 call 112 pith_cstring_release void 1 110
+jmp L5187
+label L5189
+label L5187
 jmp L5179
-label L5181
+label L5186
 label L5179
-jmp L5171
-label L5178
-label L5171
-label L5169
+label L5177
 load 113 __for_idx_399
 iconst 114 1
 add 115 113 114
 store __for_idx_399 115
-jmp L5167
-label L5170
+jmp L5175
+label L5178
 load 116 __for_iter_399
 call 117 pith_list_release_handle void 1 116
 load 118 module_path
@@ -172342,13 +172445,13 @@ call 19 map_clear void 1 18
 call 20 ir_emitter_core_ir_register_known_import_structs void 0
 iconst 21 0
 store iface_i 21
-label L5182
+label L5190
 load 22 iface_i
 load 23 ir_emitter_core_ir_preloaded_import_roots
 call 24 pith_list_len int 1 23
 lt 25 22 24
-brif 25 L5183 L5184
-label L5183
+brif 25 L5191 L5192
+label L5191
 load 26 ir_emitter_core_ir_preloaded_import_roots
 load 27 iface_i
 call 28 pith_list_get_value_strict int 2 26 27
@@ -172361,21 +172464,21 @@ load 34 iface_i
 iconst 35 1
 add 36 34 35
 store iface_i 36
-jmp L5182
-label L5184
+jmp L5190
+label L5192
 load 37 root_idx
 call 38 ir_emitter_core_ir_index_interfaces_in_root void 1 37
 load 39 root_idx
 call 40 ir_emitter_core_ir_collect_assoc_bindings_in_root void 1 39
 iconst 41 0
 store preload_i 41
-label L5185
+label L5193
 load 42 preload_i
 load 43 ir_emitter_core_ir_preloaded_import_roots
 call 44 pith_list_len int 1 43
 lt 45 42 44
-brif 45 L5186 L5187
-label L5186
+brif 45 L5194 L5195
+label L5194
 load 46 ir_emitter_core_ir_preloaded_import_roots
 load 47 preload_i
 call 48 pith_list_get_value_strict int 2 46 47
@@ -172392,8 +172495,8 @@ load 58 preload_i
 iconst 59 1
 add 60 58 59
 store preload_i 60
-jmp L5185
-label L5187
+jmp L5193
+label L5195
 load 61 root_idx
 call 62 ir_tree_cache_ir_root_items list 1 61
 call 63 pith_auto_len int 1 62
@@ -172401,12 +172504,12 @@ iconst 64 0
 store __for_idx_400 64
 store __for_len_400 63
 store __for_iter_400 62
-label L5188
+label L5196
 load 65 __for_idx_400
 load 66 __for_len_400
 lt 67 65 66
-brif 67 L5189 L5191
-label L5189
+brif 67 L5197 L5199
+label L5197
 load 68 __for_iter_400
 load 69 __for_idx_400
 call 70 pith_list_get_value unknown 2 68 69
@@ -172417,77 +172520,77 @@ call 73 ast_get_node struct:Node 1 72
 call 74 pith_struct_release void 1 71
 store node 73
 iconst 75 0
-store __or_75_5195 75
+store __or_75_5203 75
 load 76 node
 field 77 76 0 string kind
 strref 78 m46s31
 call 79 pith_cstring_eq bool 2 77 78
 call 80 pith_cstring_release void 1 78
-store __or_75_5195 79
-brif 79 L5196 L5195
-label L5195
+store __or_75_5203 79
+brif 79 L5204 L5203
+label L5203
 load 81 node
 field 82 81 0 string kind
 strref 83 m46s15
 call 84 pith_cstring_eq bool 2 82 83
 call 85 pith_cstring_release void 1 83
-store __or_75_5195 84
-label L5196
-load 86 __or_75_5195
-brif 86 L5193 L5194
-label L5193
+store __or_75_5203 84
+label L5204
+load 86 __or_75_5203
+brif 86 L5201 L5202
+label L5201
 load 87 __loopvar_400_item_idx
 load 88 node
 iconst 89 1
 call 90 ir_emitter_core_ir_collect_struct_decl void 3 87 88 89
-jmp L5192
-label L5194
+jmp L5200
+label L5202
 iconst 91 0
-store __or_91_5199 91
+store __or_91_5207 91
 load 92 node
 field 93 92 0 string kind
 strref 94 m46s30
 call 95 pith_cstring_eq bool 2 93 94
 call 96 pith_cstring_release void 1 94
-store __or_91_5199 95
-brif 95 L5200 L5199
-label L5199
+store __or_91_5207 95
+brif 95 L5208 L5207
+label L5207
 load 97 node
 field 98 97 0 string kind
 strref 99 m46s14
 call 100 pith_cstring_eq bool 2 98 99
 call 101 pith_cstring_release void 1 99
-store __or_91_5199 100
-label L5200
-load 102 __or_91_5199
-brif 102 L5197 L5198
-label L5197
+store __or_91_5207 100
+label L5208
+load 102 __or_91_5207
+brif 102 L5205 L5206
+label L5205
 load 103 node
 iconst 104 1
 call 105 ir_emitter_core_ir_collect_enum_decl void 2 103 104
-jmp L5192
-label L5198
+jmp L5200
+label L5206
 load 106 node
 field 107 106 0 string kind
 strref 108 m46s588
 call 109 pith_cstring_eq bool 2 107 108
 call 110 pith_cstring_release void 1 108
-brif 109 L5201 L5202
-label L5201
+brif 109 L5209 L5210
+label L5209
 load 111 node
 strref 112 m46s82
 call 113 ir_emitter_core_ir_collect_impl_method_signatures void 2 111 112
 call 114 pith_cstring_release void 1 112
-jmp L5192
-label L5202
-label L5192
-label L5190
+jmp L5200
+label L5210
+label L5200
+label L5198
 load 115 __for_idx_400
 iconst 116 1
 add 117 115 116
 store __for_idx_400 117
-jmp L5188
-label L5191
+jmp L5196
+label L5199
 load 118 __for_iter_400
 call 119 pith_list_release_handle void 1 118
 load 120 root_idx
@@ -172542,12 +172645,12 @@ iconst 7 0
 store __for_idx_401 7
 store __for_len_401 6
 store __for_iter_401 5
-label L5203
+label L5211
 load 8 __for_idx_401
 load 9 __for_len_401
 lt 10 8 9
-brif 10 L5204 L5206
-label L5204
+brif 10 L5212 L5214
+label L5212
 load 11 __for_iter_401
 load 12 __for_idx_401
 call 13 pith_list_get_value unknown 2 11 12
@@ -172564,24 +172667,24 @@ field 20 19 0 string kind
 strref 21 m46s577
 call 22 pith_cstring_eq bool 2 20 21
 call 23 pith_cstring_release void 1 21
-brif 22 L5208 L5209
-label L5208
+brif 22 L5216 L5217
+label L5216
 load 24 node
 field 25 24 16 list children
 iconst 26 0
 call 27 pith_list_get_value_strict int 2 25 26
 call 28 ast_get_node struct:Node 1 27
 store actual_node 28
-jmp L5207
-label L5209
-label L5207
+jmp L5215
+label L5217
+label L5215
 load 29 actual_node
 field 30 29 0 string kind
 strref 31 m46s588
 call 32 pith_cstring_eq bool 2 30 31
 call 33 pith_cstring_release void 1 31
-brif 32 L5211 L5212
-label L5211
+brif 32 L5219 L5220
+label L5219
 load 34 impl_type
 load 35 actual_node
 call 36 ir_emitter_core_ir_impl_target_type string 1 35
@@ -172591,24 +172694,24 @@ load 38 impl_type
 call 39 string_len int 1 38
 iconst 40 0
 gt 41 39 40
-brif 41 L5214 L5215
-label L5214
+brif 41 L5222 L5223
+label L5222
 load 42 actual_node
 load 43 impl_type
 call 44 ir_emitter_core_ir_register_impl_method_specialization_names void 2 42 43
-jmp L5213
-label L5215
+jmp L5221
+label L5223
+label L5221
+jmp L5218
+label L5220
+label L5218
 label L5213
-jmp L5210
-label L5212
-label L5210
-label L5205
 load 45 __for_idx_401
 iconst 46 1
 add 47 45 46
 store __for_idx_401 47
-jmp L5203
-label L5206
+jmp L5211
+label L5214
 load 48 __for_iter_401
 call 49 pith_list_release_handle void 1 48
 load 50 node
@@ -172639,8 +172742,8 @@ load 9 impl_type
 call 10 checker_has_generic_declaration bool 1 9
 iconst 12 1
 sub 11 12 10
-brif 11 L5217 L5218
-label L5217
+brif 11 L5225 L5226
+label L5225
 load 13 sdecl
 call 14 pith_struct_release void 1 13
 load 15 struct_params
@@ -172657,8 +172760,8 @@ load 25 child_node
 call 26 pith_struct_release void 1 25
 iconst 27 0
 ret 27
-label L5218
-label L5216
+label L5226
+label L5224
 load 28 sdecl
 load 29 impl_type
 call 30 checker_get_generic_declaration_index int 1 29
@@ -172674,8 +172777,8 @@ load 37 struct_params
 call 38 pith_list_len int 1 37
 iconst 39 0
 eq 40 38 39
-brif 40 L5220 L5221
-label L5220
+brif 40 L5228 L5229
+label L5228
 load 41 sdecl
 call 42 pith_struct_release void 1 41
 load 43 struct_params
@@ -172692,8 +172795,8 @@ load 53 child_node
 call 54 pith_struct_release void 1 53
 iconst 55 0
 ret 55
-label L5221
-label L5219
+label L5229
+label L5227
 load 56 instance_tids
 load 57 checker_struct_instance_tids
 call 58 pith_list_retain_handle void 1 57
@@ -172705,12 +172808,12 @@ iconst 62 0
 store __for_idx_402 62
 store __for_len_402 61
 store __for_iter_402 60
-label L5222
+label L5230
 load 63 __for_idx_402
 load 64 __for_len_402
 lt 65 63 64
-brif 65 L5223 L5225
-label L5223
+brif 65 L5231 L5233
+label L5231
 load 66 __for_iter_402
 load 67 __for_idx_402
 call 68 pith_list_get_value unknown 2 66 67
@@ -172722,21 +172825,21 @@ load 72 impl_type
 call 74 pith_cstring_eq bool 2 71 72
 iconst 75 1
 sub 73 75 74
-brif 73 L5227 L5228
-label L5227
-jmp L5224
-label L5228
-label L5226
+brif 73 L5235 L5236
+label L5235
+jmp L5232
+label L5236
+label L5234
 load 76 checker_struct_instance_type_args
 load 77 __loopvar_402_inst_tid
 call 78 map_contains_ikey bool 2 76 77
 iconst 80 1
 sub 79 80 78
-brif 79 L5230 L5231
-label L5230
-jmp L5224
-label L5231
-label L5229
+brif 79 L5238 L5239
+label L5238
+jmp L5232
+label L5239
+label L5237
 load 81 arg_tids
 load 82 checker_struct_instance_type_args
 load 83 __loopvar_402_inst_tid
@@ -172754,12 +172857,12 @@ iconst 92 0
 store __for_idx_403 92
 store __for_len_403 91
 store __for_iter_403 90
-label L5232
+label L5240
 load 93 __for_idx_403
 load 94 __for_len_403
 lt 95 93 94
-brif 95 L5233 L5235
-label L5233
+brif 95 L5241 L5243
+label L5241
 load 96 __for_iter_403
 load 97 __for_idx_403
 call 98 pith_list_get_value unknown 2 96 97
@@ -172768,13 +172871,13 @@ load 99 arg_names
 load 100 __loopvar_403_at
 call 101 ir_type_helpers_ir_type_from_tid string 1 100
 call 102 pith_list_push_value_owned void 2 99 101
-label L5234
+label L5242
 load 103 __for_idx_403
 iconst 104 1
 add 105 103 104
 store __for_idx_403 105
-jmp L5232
-label L5235
+jmp L5240
+label L5243
 load 106 instance_type_name
 load 107 __loopvar_402_inst_tid
 call 108 types_get_type_name string 1 107
@@ -172787,12 +172890,12 @@ iconst 113 0
 store __for_idx_404 113
 store __for_len_404 112
 store __for_iter_404 111
-label L5236
+label L5244
 load 114 __for_idx_404
 load 115 __for_len_404
 lt 116 114 115
-brif 116 L5237 L5239
-label L5237
+brif 116 L5245 L5247
+label L5245
 load 117 __for_iter_404
 load 118 __for_idx_404
 call 119 pith_list_get_value unknown 2 117 118
@@ -172807,30 +172910,30 @@ field 125 124 0 string kind
 strref 126 m46s576
 call 127 pith_cstring_eq bool 2 125 126
 call 128 pith_cstring_release void 1 126
-brif 127 L5241 L5242
-label L5241
+brif 127 L5249 L5250
+label L5249
 load 129 child_node
 load 130 impl_type
 load 131 instance_type_name
 load 132 arg_names
 call 133 ir_method_tables_ir_register_one_specialized_method_name void 4 129 130 131 132
-jmp L5240
-label L5242
-label L5240
-label L5238
+jmp L5248
+label L5250
+label L5248
+label L5246
 load 134 __for_idx_404
 iconst 135 1
 add 136 134 135
 store __for_idx_404 136
-jmp L5236
-label L5239
-label L5224
+jmp L5244
+label L5247
+label L5232
 load 137 __for_idx_402
 iconst 138 1
 add 139 137 138
 store __for_idx_402 139
-jmp L5222
-label L5225
+jmp L5230
+label L5233
 load 140 sdecl
 call 141 pith_struct_release void 1 140
 load 142 struct_params
@@ -172880,13 +172983,13 @@ call 8 pith_struct_release void 1 5
 store root 7
 iconst 9 0
 store preload_i 9
-label L5243
+label L5251
 load 10 preload_i
 load 11 ir_emitter_core_ir_preloaded_import_roots
 call 12 pith_list_len int 1 11
 lt 13 10 12
-brif 13 L5244 L5245
-label L5244
+brif 13 L5252 L5253
+label L5252
 load 14 ir_emitter_core_ir_preloaded_import_roots
 load 15 preload_i
 call 16 pith_list_get_value_strict int 2 14 15
@@ -172899,16 +173002,16 @@ load 22 preload_i
 iconst 23 1
 add 24 22 23
 store preload_i 24
-jmp L5243
-label L5245
+jmp L5251
+label L5253
 load 25 root_idx
 call 26 ir_emitter_core_ir_collect_strings void 1 25
 load 27 root_idx
 call 28 ir_emitter_core_ir_collect_struct_field_strings void 1 27
 call 29 ir_emitter_core_ir_preseed_result_error_strings void 0
 load 30 ir_emitter_core_ir_emit_tests
-brif 30 L5247 L5248
-label L5247
+brif 30 L5255 L5256
+label L5255
 load 31 root_idx
 call 32 ir_emitter_core_ir_collect_test_decls list 1 31
 call 33 pith_auto_len int 1 32
@@ -172916,12 +173019,12 @@ iconst 34 0
 store __for_idx_405 34
 store __for_len_405 33
 store __for_iter_405 32
-label L5249
+label L5257
 load 35 __for_idx_405
 load 36 __for_len_405
 lt 37 35 36
-brif 37 L5250 L5252
-label L5250
+brif 37 L5258 L5260
+label L5258
 load 38 __for_iter_405
 load 39 __for_idx_405
 call 40 pith_list_get_value unknown 2 38 39
@@ -172933,18 +173036,18 @@ field 44 43 8 string value
 call 45 ir_builder_ir_str string 1 44
 call 46 pith_cstring_release void 1 41
 store _name_id 45
-label L5251
+label L5259
 load 47 __for_idx_405
 iconst 48 1
 add 49 47 48
 store __for_idx_405 49
-jmp L5249
-label L5252
+jmp L5257
+label L5260
 load 50 __for_iter_405
 call 51 pith_list_release_handle void 1 50
-jmp L5246
-label L5248
-label L5246
+jmp L5254
+label L5256
+label L5254
 call 52 ir_builder_ir_emit_string_table void 0
 load 53 root_idx
 call 54 ir_emitter_core_ir_collect_root_import_metadata void 1 53
diff --git a/self-host/ir_emitter_core.pith b/self-host/ir_emitter_core.pith
index 1ce6e0da..32d330cf 100644
--- a/self-host/ir_emitter_core.pith
+++ b/self-host/ir_emitter_core.pith
@@ -3355,6 +3355,16 @@ fn ir_emit_static_call(idx: Int, node: Node) -> Int:
         callee = ir_resolve_static_callee(node.children[0])
         if callee.name.len() == 0:
             callee = ResolvedCallee("unknown", false)
+        # a call through a loop variable: `for f in fns:` binds f to a loop
+        # slot, so the call has to name that slot or the consumer will look up
+        # a variable that does not exist and fall through to the error stub.
+        # only a name that is not a declared function can be a variable call,
+        # which keeps a loop variable that shadows nothing extra out of this.
+        callee_n := get_node(node.children[0])
+        if callee_n.kind == "ident" and not ir_is_declared_callable(callee.name):
+            loop_slot := ir_loop_var_slot(callee.name)
+            if loop_slot.len() > 0:
+                callee = ResolvedCallee(loop_slot, callee.imported)
     # ord of any byte operand is just that byte: ord(s[i]) reads it with byte_at
     # instead of minting a one-character string, and ord("/") folds to a
     # constant. the argument is wrapped in an "arg" node, so unwrap it first.
diff --git a/tests/cases/test_loop_var_fn_call.pith b/tests/cases/test_loop_var_fn_call.pith
new file mode 100644
index 00000000..612e72ec
--- /dev/null
+++ b/tests/cases/test_loop_var_fn_call.pith
@@ -0,0 +1,44 @@
+# calling a function through a `for` loop variable.
+#
+# the loop variable lives in its own storage slot (that is what keeps it from
+# clobbering an outer binding of the same name), so a call through it has to
+# name that slot. it used to name the source variable instead, the consumer
+# found no such variable, and the call fell through to the runtime's
+# unresolved-function stub — a compile-clean program that died at runtime.
+# indexing the list always worked, which is why this hid for a while.
+
+fn double(x: Int) -> Int:
+    return x * 2
+
+fn add_one(x: Int) -> Int:
+    return x + 1
+
+fn describe(x: Int) -> String:
+    return "value-" + x.to_string()
+
+fn main():
+    fns: List[fn(Int) -> Int] := [double, add_one]
+
+    # the plain loop call
+    mut total := 0
+    for f in fns:
+        total = total + f(10)
+    print("loop total={total}")
+
+    # nested loops, two live fn loop variables at once
+    mut nested := 0
+    for f in fns:
+        for g in fns:
+            nested = nested + f(g(1))
+    print("nested={nested}")
+
+    # rebinding the loop variable's name after the loop still calls the
+    # rebound value, not the loop slot
+    f := describe
+    print("rebound={f(7)}")
+
+    # a loop variable calling with another loop variable's result, mixed types
+    words: List[fn(Int) -> String] := [describe]
+    for w in words:
+        for n in fns:
+            print("mixed={w(n(3))}")
diff --git a/tests/expected/test_loop_var_fn_call.txt b/tests/expected/test_loop_var_fn_call.txt
new file mode 100644
index 00000000..13f0e2e9
--- /dev/null
+++ b/tests/expected/test_loop_var_fn_call.txt
@@ -0,0 +1,5 @@
+loop total=31
+nested=14
+rebound=value-7
+mixed=value-6
+mixed=value-4