func slices.symMergeOrdered

5 uses

	slices (current package)
		zsortordered.go#L350: 			symMergeOrdered(data, a, a+blockSize, b)
		zsortordered.go#L355: 			symMergeOrdered(data, a, m, n)
		zsortordered.go#L380: func symMergeOrdered[E cmp.Ordered](data []E, a, m, b int) {
		zsortordered.go#L455: 		symMergeOrdered(data, a, start, mid)
		zsortordered.go#L458: 		symMergeOrdered(data, mid, end, b)