go/src/path/filepath/path_unix.go

// HasPrefix exists for historical compatibility and should not be used.
//
// Deprecated: HasPrefix does not respect path boundaries and
// does not ignore case when required.
func HasPrefix(p, prefix string) bool { … }

func splitList(path string) []string { … }

func abs(path string) (string, error) { … }

func join(elem []string) string { … }

func sameWord(a, b string) bool { … }