// Copyright (c) 2024 IBM Corp. // All rights reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package writer import ( "github.com/IBM/fp-go/internal/applicative" "github.com/IBM/fp-go/internal/functor" "github.com/IBM/fp-go/internal/monad" "github.com/IBM/fp-go/internal/pointed" M "github.com/IBM/fp-go/monoid" G "github.com/IBM/fp-go/writer/generic" ) // Pointed implements the pointed operations for [Writer] func Pointed[W, A any](m M.Monoid[W]) pointed.Pointed[A, Writer[W, A]] { return G.Pointed[Writer[W, A], W, A](m) } // Functor implements the pointed operations for [Writer] func Functor[W, A, B any]() functor.Functor[A, B, Writer[W, A], Writer[W, B]] { return G.Functor[Writer[W, B], Writer[W, A], W, A, B]() } // Applicative implements the applicative operations for [Writer] func Applicative[W, A, B any](m M.Monoid[W]) applicative.Applicative[A, B, Writer[W, A], Writer[W, B], Writer[W, func(A) B]] { return G.Applicative[Writer[W, B], Writer[W, func(A) B], Writer[W, A]](m) } // Monad implements the monadic operations for [Writer] func Monad[W, A, B any](m M.Monoid[W]) monad.Monad[A, B, Writer[W, A], Writer[W, B], Writer[W, func(A) B]] { return G.Monad[Writer[W, B], Writer[W, func(A) B], Writer[W, A]](m) }