Module system with type-in module

[ichiban]

https://github.com/ichiban/prolog/issues/292

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 59.81982% with 223 lines in your changes missing coverage. Please review.

Project coverage is 95.99%. Comparing base (c682cd3) to head (ead0552). Report is 8 commits behind head on main.

:exclamation: Current head ead0552 differs from pull request most recent head 6ef6979

Please upload reports for the commit 6ef6979 to get more accurate results.

Files	Patch %	Lines
engine/builtin.go	47.12%	101 Missing :warning:
engine/vm.go	36.36%	62 Missing and 8 partials :warning:
engine/exception.go	0.00%	34 Missing :warning:
engine/module.go	83.33%	10 Missing and 3 partials :warning:
fs.go	58.33%	5 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #307      +/-   ##
==========================================
- Coverage   99.21%   95.99%   -3.22%     
==========================================
  Files          23       24       +1     
  Lines        7272     7368      +96     
==========================================
- Hits         7215     7073     -142     
- Misses         51      277     +226     
- Partials        6       18      +12     

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.