Language.Error

Documentation

data Error a

Constructors

MainNotFound

RepeatedDefinition String

NameNotDefined String

WrongNumberOfArguments String Int Int

KeyNotFound a

GiveCalledOnNonMap a a a

TakeCalledOnNonMap String a a

Instances

Eq a => Eq (Error a)

Methods

(==) :: Error a -> Error a -> Bool

(/=) :: Error a -> Error a -> Bool

Show a => Show (Error a)

Methods

showsPrec :: Int -> Error a -> ShowS

show :: Error a -> String

showList :: [Error a] -> ShowS

singleError :: a -> Either [a] b