// We look it up, and use the value if it is absolute.
		// If not, we just return ".".
		isWindowsDot := runtime.GOOS == "windows" && path[filepathlite.VolumeNameLen(path):] == "."

		// The next path component is in path[start:end].
		if end == start {
			// No more path components.
			break
		} else if path[start:end] == "." && !isWindowsDot {
			// Ignore path component ".".
			continue
		} else if path[start:end] == ".." {