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fp-go/endomorphism/generic/endo.go
Dr. Carsten Leue 7af9acfd99 fix: Chain for Endomorphism
Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
2023-12-22 16:43:19 +01:00

38 lines
1.1 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 generic
import (
F "github.com/IBM/fp-go/function"
I "github.com/IBM/fp-go/identity/generic"
)
func MonadAp[GA ~func(A) A, A any](fab GA, fa A) A {
return I.MonadAp[GA, A, A](fab, fa)
}
func Ap[GA ~func(A) A, A any](fa A) func(GA) A {
return I.Ap[GA, A, A](fa)
}
func MonadChain[GA ~func(A) A, A any](ma GA, f GA) GA {
return Compose(ma, f)
}
func Chain[ENDO ~func(GA) GA, GA ~func(A) A, A any](f GA) ENDO {
return Of[ENDO](F.Bind2nd(Compose[GA], f))
}