func sort.swapRange

4 uses

	sort (current package)
		sort.go#L103: func swapRange(data Interface, a, b, n int) {
		sort.go#L516: 			swapRange(data, m-i, m, j)
		sort.go#L519: 			swapRange(data, m-i, m+j-i, i)
		sort.go#L524: 	swapRange(data, m-i, m, i)