reverse.go
func (r *Regexp) MatchString(s string) bool {
	return r.compiled.MatchString(s)
}
func (r *Regexp) MatchString(s string) bool {
	return r.compiled.MatchString(s)
}
func ( r * Regexp ) MatchString ( s string ) bool { return r . compiled . MatchString ( s ) }
// Match returns whether the regexp matches the given string.
Match returns whether the regexp matches the given string .