Solve Day 22 (#38)

* Setup Day 22

* Solve part 1

* Update readme to include part 2

* remove focus

* wip day 22

* Use qualified imports

* resolve part 1

* solve part 2

* use explicit imports

AdventOfCode2020.cabal

@@ -54,6 +54,7 @@ library
       Day19.Solution
       Day20.Solution
       Day21.Solution
+      Day22.Solution
       Day24.Solution
       Practice.Foldable
       Template.Solution
@@ -104,6 +105,7 @@ test-suite AdventOfCode2020-test
       Day19.SolutionSpec
       Day20.SolutionSpec
       Day21.SolutionSpec
+      Day22.SolutionSpec
       Day24.SolutionSpec
       Practice.FoldableSpec
       Template.SolutionSpec

README.md

@@ -30,13 +30,12 @@ Solutions to adventofcode.com/2020
 | [PR #32](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/32) | Day 19: Monster Messages        | [src/Day19/Solution.hs](src/Day19/Solution.hs) | [test/Day19/SolutionSpec.hs](test/Day19/SolutionSpec.hs) |
 | [PR #34](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/34) | Day 20: Jurassic Jigsaw         | [src/Day20/Solution.hs](src/Day20/Solution.hs) | [test/Day20/SolutionSpec.hs](test/Day20/SolutionSpec.hs) |
 | [PR #35](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/35) | Day 21: Allergen Assessment     | [src/Day21/Solution.hs](src/Day21/Solution.hs) | [test/Day21/SolutionSpec.hs](test/Day21/SolutionSpec.hs) |
-| [PR #38](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/38) | Day 22: Crab Combat             | `[in progress, 1 star ]`                       | `[in progress]`                                          |
+| [PR #38](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/38) | Day 22: Crab Combat             | [src/Day22/Solution.hs](src/Day22/Solution.hs) | [test/Day22/SolutionSpec.hs](test/Day22/SolutionSpec.hs) |
 | [PR #40](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/40) | Day 23: Crab Cups               | `[in progress, 2 stars]`                       | `[in progress]`                                          |
 | [PR #44](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/44) | Day 24: Lobby Layout            | [src/Day24/Solution.hs](src/Day24/Solution.hs) | [test/Day24/SolutionSpec.hs](test/Day24/SolutionSpec.hs) |
 | [PR #45](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/45) | Day 25: Combo Breaker           | `[in progress, 1 star ]`                       | `[in progress]`                                          |
 
 <!-- | [PR #25](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/25) | Day 15: Rambunctious Recitation | [src/Day15/Solution.hs](src/Day15/Solution.hs) | [test/Day15/SolutionSpec.hs](test/Day15/SolutionSpec.hs) | -->
-<!-- | [PR #38](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/38) | Day 22: Crab Combat             | [src/Day22/Solution.hs](src/Day22/Solution.hs) | [test/Day22/SolutionSpec.hs](test/Day22/SolutionSpec.hs) | -->
 <!-- | [PR #40](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/40) | Day 23: Crab Cups               | [src/Day23/Solution.hs](src/Day23/Solution.hs) | [test/Day23/SolutionSpec.hs](test/Day23/SolutionSpec.hs) | -->
 <!-- | [PR #45](https://github.com/manuphatak/HaskellAdventOfCode2020/pull/45) | Day 25: Combo Breaker           | [src/Day25/Solution.hs](src/Day25/Solution.hs) | [test/Day25/SolutionSpec.hs](test/Day25/SolutionSpec.hs) | -->