func Base(rd io.Reader, base string) (string, string, error) {
	u, err := url.Parse(base)
	if err != nil {
		return "", "", err
	}
	return extract(rd, u)
}
// Base is like Extract, but base is used to complete URL of links.
Base is like Extract, but base is used to complete URL of links.
// Base is like Extract but base is used to complete URL of links .
func Base(rd io.Reader, base string) (string, string, error) {
	u, err := url.Parse(base)
	if err != nil {
		return "", "", err
	}
	return extract(rd, u)
}
func Base ( rd io . Reader , base string ) ( string , string , error ) { u , err := url . Parse ( base ) if err != nil { return " " , " " , err } return extract ( rd , u ) }
Base is like Extract, but base is used to complete URL of links.
Base is like Extract but base is used to complete URL of links .