original_string: public function isHoliday($iso, $date = 'now', $state = null)
      {
          return ($this->getHoliday($iso, $date, $state) !== null);
      }
code: public function isHoliday($iso, $date = 'now', $state = null)
      {
          return ($this->getHoliday($iso, $date, $state) !== null);
      }
code_tokens: public function isHoliday ( $ iso , $ date = 'now' , $ state = null ) { return ( $ this -> getHoliday ( $ iso , $ date , $ state ) !== null ) ; }
docstring: Checks wether a given date is a holiday
  
  This method can be used to check whether a specific date is a holiday
  in a specified country and state
  
  @param string           $iso
  @param \DateTime|string $date
  @param string           $state
  
  @return bool
docstring_tokens: Checks wether a given date is a holiday