File: RecordPatternSynonyms.hs.prettyprinter.golden

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{-# LANGUAGE PatternSynonyms #-}
module ShouldCompile where

pattern Single{x} = [x]

pattern Double{y, z} = (y, z)

pattern More{x} <- (x, _)
  where More x = (x, Nothing)

selector :: Int
selector = x [5]

update :: [String]
update = ["String"]{x = "updated"}