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GHC 10.0.0.20260917 · lts/ghc-10.0.x · 8fef28d · 2026-11-02

Modulefused-effects-1.1.2.7Haskell2010

Control.Carrier.Fail.Either

A carrier for a Fail effect, returning the result as an Either String. Failed computations will return a Left containing the String value passed to fail.

Contents
  1. Fail carrier
  2. Fail effect
Synopsis

Fail carrier

newtypenewtype FailC (m :: Type -> Type) a

Constructors

Instances10MonadTrans, Monad, Functor, MonadFix, MonadFail, Applicative, …

Fail effect