refactor: code

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

fix caching in multi compiler mode + refactor

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #543 into master will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #543   +/-   ##
=======================================
  Coverage   95.71%   95.71%           
=======================================
  Files           3        3           
  Lines         257      257           
  Branches       86       86           
=======================================
  Hits          246      246           
  Misses         11       11           

Impacted Files	Coverage Δ
src/index.js	95.88% <100.00%> (ø)

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