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95 lines
4.0 KiB
Go
95 lines
4.0 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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"github.com/IBM/fp-go/internal/apply"
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T "github.com/IBM/fp-go/tuple"
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)
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// SequenceT converts n inputs of higher kinded types into a higher kinded types of n strongly typed values, represented as a tuple
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func SequenceT1[
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GA ~func(E) GIOA,
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GTA ~func(E) GIOTA,
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GIOA ~func() ET.Either[L, A],
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GIOTA ~func() ET.Either[L, T.Tuple1[A]],
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E, L, A any](a GA) GTA {
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return apply.SequenceT1(
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Map[GA, GTA, GIOA, GIOTA, E, L, A, T.Tuple1[A]],
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a,
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)
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}
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func SequenceT2[
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GA ~func(E) GIOA,
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GB ~func(E) GIOB,
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GTAB ~func(E) GIOTAB,
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GIOA ~func() ET.Either[L, A],
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GIOB ~func() ET.Either[L, B],
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GIOTAB ~func() ET.Either[L, T.Tuple2[A, B]],
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E, L, A, B any](a GA, b GB) GTAB {
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return apply.SequenceT2(
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Map[GA, func(E) func() ET.Either[L, func(B) T.Tuple2[A, B]], GIOA, func() ET.Either[L, func(B) T.Tuple2[A, B]], E, L, A, func(B) T.Tuple2[A, B]],
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Ap[GB, GTAB, func(E) func() ET.Either[L, func(B) T.Tuple2[A, B]], GIOB, GIOTAB, func() ET.Either[L, func(B) T.Tuple2[A, B]], E, L, B, T.Tuple2[A, B]],
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a, b,
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)
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}
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func SequenceT3[
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GA ~func(E) GIOA,
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GB ~func(E) GIOB,
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GC ~func(E) GIOC,
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GTABC ~func(E) GIOTABC,
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GIOA ~func() ET.Either[L, A],
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GIOB ~func() ET.Either[L, B],
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GIOC ~func() ET.Either[L, C],
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GIOTABC ~func() ET.Either[L, T.Tuple3[A, B, C]],
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E, L, A, B, C any](a GA, b GB, c GC) GTABC {
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return apply.SequenceT3(
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Map[GA, func(E) func() ET.Either[L, func(B) func(C) T.Tuple3[A, B, C]], GIOA, func() ET.Either[L, func(B) func(C) T.Tuple3[A, B, C]], E, L, A, func(B) func(C) T.Tuple3[A, B, C]],
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Ap[GB, func(E) func() ET.Either[L, func(C) T.Tuple3[A, B, C]], func(E) func() ET.Either[L, func(B) func(C) T.Tuple3[A, B, C]], GIOB, func() ET.Either[L, func(C) T.Tuple3[A, B, C]], func() ET.Either[L, func(B) func(C) T.Tuple3[A, B, C]], E, L, B, func(C) T.Tuple3[A, B, C]],
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Ap[GC, GTABC, func(E) func() ET.Either[L, func(C) T.Tuple3[A, B, C]], GIOC, GIOTABC, func() ET.Either[L, func(C) T.Tuple3[A, B, C]], E, L, C, T.Tuple3[A, B, C]],
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a, b, c,
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)
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}
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func SequenceT4[
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GA ~func(E) GIOA,
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GB ~func(E) GIOB,
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GC ~func(E) GIOC,
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GD ~func(E) GIOD,
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GTABCD ~func(E) GIOTABCD,
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GIOA ~func() ET.Either[L, A],
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GIOB ~func() ET.Either[L, B],
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GIOC ~func() ET.Either[L, C],
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GIOD ~func() ET.Either[L, D],
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GIOTABCD ~func() ET.Either[L, T.Tuple4[A, B, C, D]],
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E, L, A, B, C, D any](a GA, b GB, c GC, d GD) GTABCD {
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return apply.SequenceT4(
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Map[GA, func(E) func() ET.Either[L, func(B) func(C) func(D) T.Tuple4[A, B, C, D]], GIOA, func() ET.Either[L, func(B) func(C) func(D) T.Tuple4[A, B, C, D]], E, L, A, func(B) func(C) func(D) T.Tuple4[A, B, C, D]],
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Ap[GB, func(E) func() ET.Either[L, func(C) func(D) T.Tuple4[A, B, C, D]], func(E) func() ET.Either[L, func(B) func(C) func(D) T.Tuple4[A, B, C, D]], GIOB, func() ET.Either[L, func(C) func(D) T.Tuple4[A, B, C, D]], func() ET.Either[L, func(B) func(C) func(D) T.Tuple4[A, B, C, D]], E, L, B, func(C) func(D) T.Tuple4[A, B, C, D]],
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Ap[GC, func(E) func() ET.Either[L, func(D) T.Tuple4[A, B, C, D]], func(E) func() ET.Either[L, func(C) func(D) T.Tuple4[A, B, C, D]], GIOC, func() ET.Either[L, func(D) T.Tuple4[A, B, C, D]], func() ET.Either[L, func(C) func(D) T.Tuple4[A, B, C, D]], E, L, C, func(D) T.Tuple4[A, B, C, D]],
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Ap[GD, GTABCD, func(E) func() ET.Either[L, func(D) T.Tuple4[A, B, C, D]], GIOD, GIOTABCD, func() ET.Either[L, func(D) T.Tuple4[A, B, C, D]], E, L, D, T.Tuple4[A, B, C, D]],
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a, b, c, d,
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)
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}
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