fix(*): remove commented-out code

lua/errors.go

@@ -9,7 +9,6 @@ type errorFn func(error)
 
 func (fn errorFn) throw(state *State, err error) {
 	if fn == nil {
-		// fmt.Fprintf(os.Stderr, "lua: runtime error: %v\n", err)
 		panic(err)
 	} else {
 		fn(err)

lua/frame.go

@@ -84,9 +84,6 @@ func (fr *Frame) absindex(index int) int {
 // settop sets the locals stack top to top if valid, removing or adding
 // elements to adjust the stack.
 func (fr *Frame) settop(top int) {
-	// if top = fr.absindex(top); top < 0 {
-	//     panic(runtimeErr(fmt.Errorf("stack underflow!")))
-	// }
 	switch diff := fr.gettop() - top; {
 	case diff >= 0: // new top < old top
 		for i := 0; i < diff; i++ {
@@ -273,7 +270,6 @@ func (fr *Frame) local(index int) Value {
 //
 // TODO: ensure stack
 func (fr *Frame) pushN(vs []Value) {
-	// fmt.Printf("frame #%d: push %v\n", fr.depth, vs)
 	for _, v := range vs {
 		fr.push(v)
 	}

lua/lua.go

@@ -234,7 +234,6 @@ func (state *State) Next(index int) (more bool) {
 	}
 	var k, v Value
 	if k, v, more = tbl.next(state.frame().pop()); more {
-		// fmt.Printf("next: key=%v, value=%v (more = %t)\n", k, v, more)
 		state.frame().push(k)
 		state.frame().push(v)
 	}
@@ -525,8 +524,6 @@ func (state *State) Call(args, rets int) {
 		c, ok  = value.(*Closure)
 	)
 
-	// state.Logf("call (func @ %d) %v (# args = %d, # rets = %d)\n", funcID, value, args, rets)
-
 	if !ok {
 		if !tryMetaCall(state, value, funcID, args, rets) {
 			state.errorf("attempt to call a %s value @ %d (%T)\n%v\n", value.Type(), funcID, value, state.frame().locals)

lua/state.go

@@ -139,7 +139,6 @@ func (state *State) traceback(w io.Writer) {
 // If the error is not a runtimeErr, recover repanics the
 // error up the stack.
 func (state *State) recover(err *error) {
-	// goutils.DumpStack(err, state.recover)
 	if r := recover(); r != nil {
 		state.Debug(false)
 		if e, ok := r.(runtimeErr); ok {
@@ -379,7 +378,6 @@ func (state *State) load(filename string, source interface{}) (*Closure, error)
 }
 
 func (state *State) gettable(obj, key Value, raw bool) Value {
-	// fmt.Printf("%v[%v] (%t)\n", obj, key, raw)
 	if tbl, ok := obj.(*table); ok {
 		if val := tbl.get(key); !IsNone(val) || raw || IsNone(state.metafield(tbl, "__index")) {
 			return val
@@ -401,7 +399,6 @@ func (state *State) gettable(obj, key Value, raw bool) Value {
 }
 
 func (state *State) settable(obj, key, val Value, raw bool) {
-	// fmt.Printf("%v[%v] = %v (%t)\n", obj, key, val, raw)
 	if tbl, ok := obj.(*table); ok && (tbl.exists(key) || raw) {
 		tbl.set(key, val)
 		return

lua/table.go

@@ -98,7 +98,6 @@ func (t *table) get(k Value) Value {
 	}
 	if n, ok := k.(Number); ok {
 		i := arrayIndex(n) - 1
-		// fmt.Printf("table[%v] (%T) @ %d\n", k, k, i)
 		if i >= 0 && i < len(t.list) {
 			return t.list[i]
 		}

pkg/packer/state.go

@@ -88,7 +88,6 @@ func (p *state) packValue(o option, v interface{}) error {
 
 func (p *state) packString(o option, v interface{}) error {
 	fmt.Println("pack: string")
-	// return p.pack(o, v)
 	return nil
 }
 

pkg/pattern/classes.go

@@ -41,7 +41,6 @@ func (i item) matches(r rune) (match bool) {
 	default:
 		panic(fmt.Errorf("unhandled character class %q", i.val))
 	}
-	// fmt.Printf("class(%s) matches (%s) = %t\n", i.val, string(r), match)
 	if strings.ToUpper(i.val) == i.val {
 		return !match
 	}