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Add presentation to sample section (#76)
* doc: add presentation Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: add some more examples Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * doc: update presentation Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: update presentation Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: add presentation and samples Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: benchmarks Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: upload presentation Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * doc: add presentation Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com> * doc: add link to video Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com> --------- Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
70
samples/presentation/examples/example_composition_test.go
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70
samples/presentation/examples/example_composition_test.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 examples
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import (
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"fmt"
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A "github.com/IBM/fp-go/array"
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F "github.com/IBM/fp-go/function"
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)
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func Example_composition_pipe() {
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filter := func(i int) bool {
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return i%2 == 0
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}
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double := func(i int) int {
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return i * 2
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}
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input := []int{1, 2, 3, 4}
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res := F.Pipe2(
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input,
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A.Filter(filter),
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A.Map(double),
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)
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fmt.Println(res)
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// Output:
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// [4 8]
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}
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func Example_composition_flow() {
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filter := func(i int) bool {
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return i%2 == 0
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}
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double := func(i int) int {
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return i * 2
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}
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input := []int{1, 2, 3, 4}
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filterAndDouble := F.Flow2(
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A.Filter(filter),
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A.Map(double),
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) // func([]int) []int
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fmt.Println(filterAndDouble(input))
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// Output:
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// [4 8]
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}
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