public function hasOpt(string $name): bool
    {
        return isset($this->sOpts[$name]) || isset($this->lOpts[$name]);
    }
public function hasOpt(string $name): bool
    {
        return isset($this->sOpts[$name]) || isset($this->lOpts[$name]);
    }
public function hasOpt ( string $ name ) : bool { return isset ( $ this -> sOpts [ $ name ] ) || isset ( $ this -> lOpts [ $ name ] ) ; }
check option exists
@param $name
@return bool
check option exists