Add files

src/Dodge/Data/BlBl.hs

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+{-# LANGUAGE DeriveAnyClass #-}
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE StrictData #-}
+{-# LANGUAGE TemplateHaskell #-}
+
+module Dodge.Data.BlBl where
+
+import Data.Aeson
+import Data.Aeson.TH
+
+data BlBl
+    = BlNegate
+    | BlConst Bool
+    | BlId
+    deriving (Eq, Ord, Show, Read) --Generic, Flat)
+
+deriveJSON defaultOptions ''BlBl