------------------------------------------------------------------------
-- The Agda standard library
--
-- Typeclass instances for Maybe
------------------------------------------------------------------------
{-# OPTIONS --cubical-compatible --safe #-}
module Data.Maybe.Instances where
open import Data.Maybe.Effectful
using (functor; applicative; applicativeZero; alternative
; monad; monadZero; monadPlus)
import Data.Maybe.Effectful.Transformer as Trans
using (functor; applicative; monad; monadT)
instance
-- Maybe
maybeFunctor = functor
maybeApplicative = applicative
maybeApplicativeZero = applicativeZero
maybeAlternative = alternative
maybeMonad = monad
maybeMonadZero = monadZero
maybeMonadPlus = monadPlus
-- MaybeT
maybeTFunctor = λ {f} {g} {M} {{inst}} → Trans.functor {f} {g} {M} inst
maybeTApplicative = λ {f} {g} {M} {{inst}} → Trans.applicative {f} {g} {M} inst
maybeTMonad = λ {f} {g} {M} {{inst}} → Trans.monad {f} {g} {M} inst
maybeTMonadT = λ {f} {g} {M} {{inst}} → Trans.monadT {f} {g} {M} inst
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