func slices.choosePivotOrdered

2 uses

	slices (current package)
		zsortordered.go#L91: 		pivot, hint := choosePivotOrdered(data, a, b)
		zsortordered.go#L263: func choosePivotOrdered[E cmp.Ordered](data []E, a, b int) (pivot int, hint sortedHint) {