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Mark Ok and Bad as COMPLETE set of pattern synonyms #1

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Mark Ok and Bad as COMPLETE set of pattern synonyms #1

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1 change: 1 addition & 0 deletions source/src/BNFC/Backend/Haskell/MkErrM.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@ mkErrM errMod ErrorTypeString = Just $ vcat
, "-- | Error monad with 'String' error messages."
, "type Err = Either String"
, ""
, "{-# COMPLETE Ok, Bad #-}"
, "pattern Bad msg = Left msg"
, "pattern Ok a = Right a"
, ""
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