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Define a Pretty instance for Term.

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Rob Rix 2017-08-22 12:52:09 -04:00
parent fc62716003
commit 2b278c1688
1 changed files with 3 additions and 0 deletions
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src/Term.hs
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@ -73,3 +73,6 @@ runCofree (a Cofree.:< f) = a CofreeF.:< f
instance Pretty1 f => Pretty1 (Cofree.Cofree f) where
liftPretty p pl = go where go (a Cofree.:< f) = p a <+> liftPretty go (liftPrettyList p pl) f
instance (Pretty1 f, Pretty a) => Pretty (Cofree.Cofree f a) where
pretty = pretty1