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// Copyright 2017 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.
// +build !go1.8
package sort
import "reflect"
var reflectValueOf = reflect.ValueOf
func reflectSwapper(x interface{}) func(int, int) {
v := reflectValueOf(x)
tmp := reflect.New(v.Type().Elem()).Elem()
return func(i, j int) {
a, b := v.Index(i), v.Index(j)
tmp.Set(a)
a.Set(b)
b.Set(tmp)
}
}
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