1 files changed, 22 insertions, 0 deletions
diff --git a/src/server/Model/Message/Key.hs b/src/server/Model/Message/Key.hs
new file mode 100644
index 0000000..59a5dbc
--- /dev/null
+++ b/src/server/Model/Message/Key.hs
@@ -0,0 +1,22 @@
+module Model.Message.Key
+  ( Key(..)
+  ) where
+
+data Key =
+
+  January
+  | February
+  | March
+  | April
+  | May
+  | June
+  | July
+  | August
+  | September
+  | October
+  | November
+  | December
+
+  | Date
+
+  deriving (Enum, Bounded, Show)