1 files changed, 14 insertions, 0 deletions
diff --git a/src/Model/Config.elm b/src/Model/Config.elm
new file mode 100644
index 0000000..2973dc7
--- /dev/null
+++ b/src/Model/Config.elm
@@ -0,0 +1,14 @@
+module Model.Config
+  ( Config(..)
+  , otherConfig
+  ) where
+
+type Config =
+  White
+  | Black
+
+otherConfig : Config -> Config
+otherConfig config =
+  case config of
+    White -> Black
+    Black -> White