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7d3759619c
* fix: implement bind, let, apS for serveral monads Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: implement bind for maps Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: implement do notation for more monads Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: add bind to more monads Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: add Do and Bind support to Monads Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> --------- Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
33 lines
1.2 KiB
Go
33 lines
1.2 KiB
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 generic
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import (
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ET "github.com/IBM/fp-go/either"
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EQ "github.com/IBM/fp-go/eq"
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G "github.com/IBM/fp-go/readerio/generic"
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)
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// Eq implements the equals predicate for values contained in the IOEither monad
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func Eq[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], R, E, A any](eq EQ.Eq[ET.Either[E, A]]) func(R) EQ.Eq[GEA] {
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return G.Eq[GEA](eq)
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}
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// FromStrictEquals constructs an [EQ.Eq] from the canonical comparison function
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func FromStrictEquals[GEA ~func(R) GIOA, GIOA ~func() ET.Either[E, A], R any, E, A comparable]() func(R) EQ.Eq[GEA] {
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return Eq[GEA](ET.FromStrictEquals[E, A]())
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}
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