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41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
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// 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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G "github.com/IBM/fp-go/internal/bindt"
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)
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// Bind applies a function to an input state and merges the result into that state
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func Bind[
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GS1 ~func() ET.Either[E, S1],
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GS2 ~func() ET.Either[E, S2],
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GA ~func() ET.Either[E, A],
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FCT ~func(S1) GA,
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E any,
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SET ~func(A) func(S1) S2,
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A, S1, S2 any](s SET) func(FCT) func(GS1) GS2 {
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return func(f FCT) func(GS1) GS2 {
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return G.Bind(
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Chain[GS1, GS2, E, S1, S2],
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Map[GA, GS2, E, A, S2],
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s,
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f,
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)
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}
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}
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