fix: common functions for endomorphism

Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>

endomorphism/endo.go

@@ -0,0 +1,60 @@
+// 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 endomorphism
+
+import (
+	G "github.com/IBM/fp-go/endomorphism/generic"
+)
+
+func MonadAp[A any](fab Endomorphism[A], fa A) A {
+	return G.MonadAp[Endomorphism[A]](fab, fa)
+}
+
+func Ap[A any](fa A) func(Endomorphism[A]) A {
+	return G.Ap[Endomorphism[A]](fa)
+}
+
+func MonadFlap[A any](fab Endomorphism[A], a A) A {
+	return G.MonadFlap[Endomorphism[A]](fab, a)
+}
+
+func Flap[A any](a A) func(Endomorphism[A]) A {
+	return G.Flap[Endomorphism[A]](a)
+}
+
+func MonadMap[A any](fa A, f Endomorphism[A]) A {
+	return G.MonadMap[Endomorphism[A]](fa, f)
+}
+
+func Map[A any](f Endomorphism[A]) Endomorphism[A] {
+	return G.Map[Endomorphism[A]](f)
+}
+
+func MonadChain[A any](ma A, f Endomorphism[A]) A {
+	return G.MonadChain[Endomorphism[A]](ma, f)
+}
+
+func Chain[A any](f Endomorphism[A]) Endomorphism[A] {
+	return G.Chain[Endomorphism[A], A](f)
+}
+
+func MonadChainFirst[A any](fa A, f Endomorphism[A]) A {
+	return G.MonadChainFirst[Endomorphism[A]](fa, f)
+}
+
+func ChainFirst[A any](f Endomorphism[A]) Endomorphism[A] {
+	return G.ChainFirst[Endomorphism[A]](f)
+}

endomorphism/generic/endo.go

@@ -0,0 +1,60 @@
+// 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 (
+	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 MonadFlap[GA ~func(A) A, A any](fab GA, a A) A {
+	return I.MonadFlap[GA, A, A](fab, a)
+}
+
+func Flap[GA ~func(A) A, A any](a A) func(GA) A {
+	return I.Flap[GA, A, A](a)
+}
+
+func MonadMap[GA ~func(A) A, A any](fa A, f GA) A {
+	return I.MonadMap[GA, A, A](fa, f)
+}
+
+func Map[GA ~func(A) A, A any](f GA) GA {
+	return I.Map[GA, A, A](f)
+}
+
+func MonadChain[GA ~func(A) A, A any](ma A, f GA) A {
+	return I.MonadChain[GA, A, A](ma, f)
+}
+
+func Chain[GA ~func(A) A, A any](f GA) GA {
+	return I.Chain[GA, A](f)
+}
+
+func MonadChainFirst[GA ~func(A) A, A any](fa A, f GA) A {
+	return I.MonadChainFirst[GA, A, A](fa, f)
+}
+
+func ChainFirst[GA ~func(A) A, A any](f GA) GA {
+	return I.ChainFirst[GA, A, A](f)
+}