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39 lines
1.5 KiB
Go
39 lines
1.5 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 array
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import (
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G "github.com/IBM/fp-go/array/generic"
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T "github.com/IBM/fp-go/tuple"
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)
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// ZipWith applies a function to pairs of elements at the same index in two arrays, collecting the results in a new array. If one
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// input array is short, excess elements of the longer array are discarded.
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func ZipWith[FCT ~func(A, B) C, A, B, C any](fa []A, fb []B, f FCT) []C {
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return G.ZipWith[[]A, []B, []C, FCT](fa, fb, f)
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}
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// Zip takes two arrays and returns an array of corresponding pairs. If one input array is short, excess elements of the
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// longer array are discarded
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func Zip[A, B any](fb []B) func([]A) []T.Tuple2[A, B] {
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return G.Zip[[]A, []B, []T.Tuple2[A, B]](fb)
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}
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// Unzip is the function is reverse of [Zip]. Takes an array of pairs and return two corresponding arrays
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func Unzip[A, B any](cs []T.Tuple2[A, B]) T.Tuple2[[]A, []B] {
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return G.Unzip[[]A, []B, []T.Tuple2[A, B]](cs)
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}
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