fix isequals + reorg

[codecov-commenter]

Codecov Report

Base: 95.84% // Head: 95.85% // Increases project coverage by +0.01% :tada:

Coverage data is based on head (eea06bc) compared to base (da3b59c). Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #50 +/- ## ========================================== + Coverage 95.84% 95.85% +0.01% ========================================== Files 14 14 Lines 313 314 +1 ========================================== + Hits 300 301 +1 Misses 13 13 ``` | [Impacted Files](https://codecov.io/gh/filtron/MarkovKernels.jl/pull/50?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+) | Coverage Δ | | |---|---|---| | [src/binary\_operations/compose.jl](https://codecov.io/gh/filtron/MarkovKernels.jl/pull/50/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+#diff-c3JjL2JpbmFyeV9vcGVyYXRpb25zL2NvbXBvc2Uuamw=) | `100.00% <ø> (ø)` | | | [src/binary\_operations/invert.jl](https://codecov.io/gh/filtron/MarkovKernels.jl/pull/50/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+#diff-c3JjL2JpbmFyeV9vcGVyYXRpb25zL2ludmVydC5qbA==) | `100.00% <ø> (ø)` | | | [src/binary\_operations/marginalise.jl](https://codecov.io/gh/filtron/MarkovKernels.jl/pull/50/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+#diff-c3JjL2JpbmFyeV9vcGVyYXRpb25zL21hcmdpbmFsaXNlLmps) | `100.00% <ø> (ø)` | | | [src/distributions/dirac.jl](https://codecov.io/gh/filtron/MarkovKernels.jl/pull/50/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+#diff-c3JjL2Rpc3RyaWJ1dGlvbnMvZGlyYWMuamw=) | `92.85% <ø> (-0.90%)` | :arrow_down: | | [src/distributions/normal.jl](https://codecov.io/gh/filtron/MarkovKernels.jl/pull/50/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+#diff-c3JjL2Rpc3RyaWJ1dGlvbnMvbm9ybWFsLmps) | `97.87% <ø> (-0.09%)` | :arrow_down: | | [src/kernels/dirackernel.jl](https://codecov.io/gh/filtron/MarkovKernels.jl/pull/50/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+#diff-c3JjL2tlcm5lbHMvZGlyYWNrZXJuZWwuamw=) | `94.11% <ø> (-0.62%)` | :arrow_down: | | [src/kernels/normalkernel.jl](https://codecov.io/gh/filtron/MarkovKernels.jl/pull/50/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+#diff-c3JjL2tlcm5lbHMvbm9ybWFsa2VybmVsLmps) | `97.43% <ø> (-0.13%)` | :arrow_down: | | [src/general.jl](https://codecov.io/gh/filtron/MarkovKernels.jl/pull/50/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+#diff-c3JjL2dlbmVyYWwuamw=) | `100.00% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Filip+Tronarp+)

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