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https://github.com/golang/go
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27 lines
468 B
Go
27 lines
468 B
Go
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// compile
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// Copyright 2023 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package p
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func f() {
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F([]int{}, func(*int) bool { return true })
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}
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func F[S []E, E any](a S, fn func(*E) bool) {
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for _, v := range a {
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G(a, func(e E) bool { return fn(&v) })
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}
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}
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func G[E any](s []E, f func(E) bool) int {
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for i, v := range s {
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if f(v) {
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return i
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}
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}
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return -1
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}
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