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1.19.4
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test
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typeparam
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mapimp.dir
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a.go
(397 B)
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main.go
(661 B)
Editing: main.go
// Copyright 2021 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package main import ( "./a" "fmt" "reflect" "strconv" ) func main() { got := a.Mapper([]int{1, 2, 3}, strconv.Itoa) want := []string{"1", "2", "3"} if !reflect.DeepEqual(got, want) { panic(fmt.Sprintf("got %s, want %s", got, want)) } fgot := a.Mapper([]float64{2.5, 2.3, 3.5}, func(f float64) string { return strconv.FormatFloat(f, 'f', -1, 64) }) fwant := []string{"2.5", "2.3", "3.5"} if !reflect.DeepEqual(fgot, fwant) { panic(fmt.Sprintf("got %s, want %s", fgot, fwant)) } }
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