Refactor/move if pattern matching earlier

[Kroppeb]

90% of the lines changed are tests.

[github-actions[bot]]

Test Results

     12 files  ±  0       12 suites  ±0   39s :stopwatch: -2s    425 tests +  9     425 :heavy_check_mark: +  9  0 :zzz: ±0  0 :x: ±0  1 278 runs  +27  1 278 :heavy_check_mark: +27  0 :zzz: ±0  0 :x: ±0 

Results for commit 64539524. ± Comparison against base commit 1b05eace.

:recycle: This comment has been updated with latest results.

[Kroppeb]

This shows the difference between the .dec files a bit better https://github.com/QuiltMC/quiltflower/compare/tests/pattern-matching...refactor/move-if-pattern-matching-earlier

[jaskarth]

Looks very promising, will review code fully in a bit

[jaskarth]

Superseded by #254