for range b.N {
		for range SplitAfterSeq(benchInputHard, nil) {
		}
	}
}

func BenchmarkSplitAfterSeqSingleByteSeparator(b *testing.B) {
	sep := []byte("/")
	for range b.N {
		for range SplitAfterSeq(benchInputHard, sep) {
		}
	}
}

func BenchmarkSplitAfterSeqMultiByteSeparator(b *testing.B) {
	sep := []byte("hello")
	for range b.N {
		for range SplitAfterSeq(benchInputHard, sep) {
		}
	}

	return splitSeq(s, sep, 0)
}

// SplitAfterSeq returns an iterator over subslices of s split after each instance of sep.
// The iterator yields the same subslices that would be returned by [SplitAfter](s, sep),
// but without constructing a new slice containing the subslices.
// It returns a single-use iterator.
func SplitAfterSeq(s, sep []byte) iter.Seq[[]byte] {
	return splitSeq(s, sep, len(sep))
}