func slices.partitionEqualCmpFunc

2 uses

	slices (current package)
		zsortanyfunc.go#L109: 			mid := partitionEqualCmpFunc(data, a, b, pivot, cmp)
		zsortanyfunc.go#L173: func partitionEqualCmpFunc[E any](data []E, a, b, pivot int, cmp func(a, b E) int) (newpivot int) {