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39 lines
1002 B
Go
39 lines
1002 B
Go
// Copyright (c) 2023 IBM Corp.
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// All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package semigroup
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import (
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F "github.com/IBM/fp-go/function"
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)
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/*
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*
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HKTA = HKT<A>
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HKTFA = HKT<func(A)A>
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*/
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func ApplySemigroup[A, HKTA, HKTFA any](
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_map func(HKTA, func(A) func(A) A) HKTFA,
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_ap func(HKTFA, HKTA) HKTA,
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s Semigroup[A],
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) Semigroup[HKTA] {
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cb := F.Curry2(s.Concat)
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return MakeSemigroup(func(first HKTA, second HKTA) HKTA {
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return _ap(_map(first, cb), second)
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})
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}
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