Commit 48ea0e29 authored by Oleg Grenrus's avatar Oleg Grenrus
Browse files

Add Functor/Foldable/Traversable CondTree

parent 8101623c
{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DeriveFunctor #-}
{-# LANGUAGE DeriveFoldable #-}
{-# LANGUAGE DeriveTraversable #-}
module Distribution.Types.GenericPackageDescription (
......@@ -176,6 +179,6 @@ data CondTree v c a = CondNode
, CondTree v c a
, Maybe (CondTree v c a))]
deriving (Show, Eq, Typeable, Data, Generic)
deriving (Show, Eq, Typeable, Data, Generic, Functor, Foldable, Traversable)
instance (Binary v, Binary c, Binary a) => Binary (CondTree v c a)
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