monadic-bang-0.2.1.0: GHC plugin to desugar ! into do-notation
Safe HaskellNone
LanguageGHC2021

MonadicBang.Internal.Error

Documentation

data Error Source #

Constructors

ErrOutOfScopeVariable OccName 
ErrBangOutsideOfDo 

type PsErrors = Writer (Messages PsError) Source #

customError :: Error -> PsError Source #

tellPsError :: forall (sig :: (Type -> Type) -> Type -> Type) m. Has PsErrors sig m => PsError -> SrcSpan -> m () Source #