add initial day12 solution

1 files changed, 6 insertions, 0 deletions

diff --git a/aoc.cabal b/aoc.cabal
index cd5d039..dfd102e 100644
--- a/aoc.cabal
+++ b/aoc.cabal
@@ -87,3 +87,9 @@ executable Day11
   build-depends:       base, aoc, containers
   default-language:    Haskell2010
   hs-source-dirs:      execs
+
+executable Day12
+  main-is:             Day12.hs
+  build-depends:       base, aoc, containers
+  default-language:    Haskell2010
+  hs-source-dirs:      execs