ghc-8.8.1.20191211: The GHC API
Safe HaskellNone
LanguageHaskell2010

TcCanonical

Documentation

canonicalize :: Ct -> TcS (StopOrContinue Ct) Source #

unifyDerived :: CtLoc -> Role -> Pair TcType -> TcS () Source #

makeSuperClasses :: [Ct] -> TcS [Ct] Source #

maybeSym :: SwapFlag -> TcCoercion -> TcCoercion Source #

data StopOrContinue a Source #

Constructors

ContinueWith a 
Stop CtEvidence SDoc 

Instances

Instances details
Functor StopOrContinue # 
Instance details

Defined in TcCanonical

Methods

fmap :: (a -> b) -> StopOrContinue a -> StopOrContinue b Source #

(<$) :: a -> StopOrContinue b -> StopOrContinue a Source #

Outputable a => Outputable (StopOrContinue a) # 
Instance details

Defined in TcCanonical

Methods

ppr :: StopOrContinue a -> SDoc Source #

pprPrec :: Rational -> StopOrContinue a -> SDoc Source #

stopWith :: CtEvidence -> String -> TcS (StopOrContinue a) Source #

continueWith :: a -> TcS (StopOrContinue a) Source #

solveCallStack :: CtEvidence -> EvCallStack -> TcS () Source #