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Glasgow Haskell Compiler
GHC
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pattern synonyms
pattern synonyms
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solve [GHC] #14560
authored
Dec 06, 2017
by
pjljvdlaar
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pattern-synonyms.md
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@@ -331,7 +331,7 @@ Example:
```
wiki
class ListLike l where
pattern Nil :: l a
pattern Cons :: a -> l a -> a
pattern Cons :: a -> l a ->
l
a
isNil :: l a -> Bool
isNil Nil = True
isNil (Cons _ _) = False
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