optimize: interface-held closure functions

[ppzqh]

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optimize

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[codecov]

Codecov Report

❌ Patch coverage is 74.07407% with 14 lines in your changes missing coverage. Please review.
✅ Project coverage is 61.05%. Comparing base (65e6157) to head (e81c690).
⚠️ Report is 11 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/proc/reference.go	75.47%	9 Missing and 4 partials ⚠️
test/framework.go	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##            main      #70       +/-   ##
==========================================
+ Coverage   2.70%   61.05%   +58.35%     
==========================================
  Files         15       16        +1     
  Lines       2221     2257       +36     
==========================================
+ Hits          60     1378     +1318     
+ Misses      2155      723     -1432     
- Partials       6      156      +150     

Flag	Coverage Δ
unit	61.05% <74.07%> (+58.35%)	⬆️

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