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fp-go/identity/identity.go
Dr. Carsten Leue 7476b70a23 fix: add optics and consistent copyright
Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
2023-07-23 22:05:54 +02:00

66 lines
1.5 KiB
Go

// Copyright (c) 2023 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 identity
import (
F "github.com/IBM/fp-go/function"
G "github.com/IBM/fp-go/identity/generic"
)
func MonadAp[B, A any](fab func(A) B, fa A) B {
return G.MonadAp(fab, fa)
}
func Ap[B, A any](fa A) func(func(A) B) B {
return G.Ap[func(A) B](fa)
}
func MonadMap[A, B any](fa A, f func(A) B) B {
return G.MonadMap(fa, f)
}
func Map[A, B any](f func(A) B) func(A) B {
return G.Map(f)
}
func MonadMapTo[A, B any](fa A, b B) B {
return b
}
func MapTo[A, B any](b B) func(A) B {
return F.Constant1[A](b)
}
func Of[A any](a A) A {
return a
}
func MonadChain[A, B any](ma A, f func(A) B) B {
return G.MonadChain(ma, f)
}
func Chain[A, B any](f func(A) B) func(A) B {
return G.Chain(f)
}
func MonadChainFirst[A, B any](fa A, f func(A) B) A {
return G.MonadChainFirst(fa, f)
}
func ChainFirst[A, B any](f func(A) B) func(A) A {
return G.ChainFirst(f)
}