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fp-go/iooption/generic/eq.go
Carsten Leue 7d3759619c Add Do notation support and Bind to Monads (#100)
* 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>
2024-01-31 21:34:46 +01:00

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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 (
EQ "github.com/IBM/fp-go/eq"
G "github.com/IBM/fp-go/io/generic"
O "github.com/IBM/fp-go/option"
)
// Eq implements the equals predicate for values contained in the IO monad
func Eq[GA ~func() O.Option[A], A any](e EQ.Eq[A]) EQ.Eq[GA] {
return G.Eq[GA](O.Eq(e))
}
// FromStrictEquals constructs an [EQ.Eq] from the canonical comparison function
func FromStrictEquals[GA ~func() O.Option[A], A comparable]() EQ.Eq[GA] {
return Eq[GA](EQ.FromStrictEquals[A]())
}