Implement forward slicing

[Ellpeck]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 89.85507% with 7 lines in your changes missing coverage. Please review.

Project coverage is 71.84%. Comparing base (f880d58) to head (e5ca0d7).
Report is 30 commits behind head on main.

Files	Patch %	Lines
src/slicing/static/static-slicer.ts	87.03%	2 Missing and 5 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #837      +/-   ##
==========================================
+ Coverage   71.74%   71.84%   +0.10%     
==========================================
  Files         202      202              
  Lines        7337     7374      +37     
  Branches     1138     1253     +115     
==========================================
+ Hits         5264     5298      +34     
- Misses       1708     1709       +1     
- Partials      365      367       +2     

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[EagleoutIce]

So far the tests and implementation looks good!