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Syntax is a functor.

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Rob Rix 2015-11-17 13:30:20 -08:00
parent 538f5355b2
commit 06c5dfe9ed
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Syntax.hs
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@ -1,5 +1,7 @@
module Syntax where
{-# LANGUAGE DeriveFunctor #-}
import Data.Map
data Syntax f a =
@ -7,3 +9,4 @@ data Syntax f a =
| Indexed [f]
| Fixed [f]
| Keyed (Map String f)
deriving Functor