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🔥 the Show1 instance for Error.

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This commit is contained in:
Rob Rix 2017-07-22 15:41:56 -04:00
parent 1b3a8f1311
commit 630d78ae2a
1 changed files with 0 additions and 4 deletions
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src/Data/Syntax/Assignment.hs
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@ -336,10 +336,6 @@ instance Show grammar => Show1 (AssignmentF ast grammar) where
Throw e -> showsUnaryWith showsPrec "Throw" d e Throw e -> showsUnaryWith showsPrec "Throw" d e
Catch during handler -> showsBinaryWith sp (const (const (showChar '_'))) "Catch" d during handler Catch during handler -> showsBinaryWith sp (const (const (showChar '_'))) "Catch" d during handler
instance Show1 Error where
liftShowsPrec sp sl d UnexpectedSymbol{..} = showParen (d > 10) $ showString "UnexpectedSymbol" . showChar ' ' . showsPrec 11 errorPos . showChar ' ' . liftShowsPrec sp sl 11 errorExpected . showChar ' ' . sp 11 errorActual
liftShowsPrec sp sl d UnexpectedEndOfInput{..} = showsBinaryWith showsPrec (liftShowsPrec sp sl) "UnexpectedEndOfInput" d errorPos errorExpected
instance MonadError (Error grammar) (Assignment ast grammar) where instance MonadError (Error grammar) (Assignment ast grammar) where
throwError :: HasCallStack => Error grammar -> Assignment ast grammar a throwError :: HasCallStack => Error grammar -> Assignment ast grammar a
throwError error = withFrozenCallStack $ Throw error `Then` return throwError error = withFrozenCallStack $ Throw error `Then` return