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// Copyright 2015 Kevin Gillette. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package set
import "sort"
func xcopy(data sort.Interface, i, j, k, l int) int {
for i < k && j < l {
data.Swap(i, j)
i, j = i+1, j+1
}
return i
}
func slide(data sort.Interface, i, j, n int) {
xcopy(data, i, j, i+n, j+n)
}
/*
func find(data sort.Interface, x, i, j int) int {
return sort.Search(j-i, func(y int) bool {
return !data.Less(x, i+y)
})
}
*/
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