Data.Singletons.Prelude.Monad.Fail

Contents

Description

Defines the promoted and singled versions of the MonadFail type class.

Synopsis

class PMonadFail m where
- type Fail (arg :: [Char]) :: m a
class SMonad m => SMonadFail m where
- sFail :: forall a (t :: [Char]). Sing t -> Sing (Apply FailSym0 t :: m a)
data FailSym0 a6989586621679729522
type FailSym1 (a6989586621679729522 :: [Char]) = Fail a6989586621679729522 :: m a

Documentation

Associated Types

type Fail (arg :: [Char]) :: m a Source #

Instances details

PMonadFail [] Source #
Instance details Defined in Data.Singletons.Prelude.Monad.Fail Associated Types type Fail arg :: m a Source #
PMonadFail Maybe Source #
Instance details Defined in Data.Singletons.Prelude.Monad.Fail Associated Types type Fail arg :: m a Source #

Methods

sFail :: forall a (t :: [Char]). Sing t -> Sing (Apply FailSym0 t :: m a) Source #

Instances details

SMonadFail [] Source #
Instance details Defined in Data.Singletons.Prelude.Monad.Fail Methods sFail :: forall a (t :: [Char]). Sing t -> Sing (Apply FailSym0 t) Source #
SMonadFail Maybe Source #
Instance details Defined in Data.Singletons.Prelude.Monad.Fail Methods sFail :: forall a (t :: [Char]). Sing t -> Sing (Apply FailSym0 t) Source #

Defunctionalization symbols

data FailSym0 a6989586621679729522 Source #

Instances details

SMonadFail m => SingI (FailSym0 :: TyFun [Char] (m a) -> Type) Source #
Instance details Defined in Data.Singletons.Prelude.Monad.Fail Methods sing :: Sing FailSym0 Source #
SuppressUnusedWarnings (FailSym0 :: TyFun [Char] (m a) -> Type) Source #
Instance details Defined in Data.Singletons.Prelude.Monad.Fail Methods suppressUnusedWarnings :: () Source #
type Apply (FailSym0 :: TyFun [Char] (m a) -> Type) (a6989586621679729522 :: [Char]) Source #
Instance details Defined in Data.Singletons.Prelude.Monad.Fail type Apply (FailSym0 :: TyFun [Char] (m a) -> Type) (a6989586621679729522 :: [Char]) = FailSym1 a6989586621679729522 :: m a

type FailSym1 (a6989586621679729522 :: [Char]) = Fail a6989586621679729522 :: m a Source #