func split(p string) (string, string) {
	return clean(path.Dir(p)), base(p)
}
func split(p string) (string, string) {
	return clean(path.Dir(p)), base(p)
}
func split ( p string ) ( string , string ) { return clean ( path . Dir ( p ) ) , base ( p ) }
// split is like path.Split, but uses this library's defaults for canonical
// paths
split is like path . Split but uses this library s defaults for canonical paths