original_string: public function getPeek()
      {
          if (!$this->peeking) {
              $this->peeked = $this->getNext();
              $this->peeking = true;
          }
  
          return $this->peeked;
      }
code: public function getPeek()
      {
          if (!$this->peeking) {
              $this->peeked = $this->getNext();
              $this->peeking = true;
          }
  
          return $this->peeked;
      }
code_tokens: public function getPeek ( ) { if ( ! $ this -> peeking ) { $ this -> peeked = $ this -> getNext ( ) ; $ this -> peeking = true ; } return $ this -> peeked ; }
docstring: Returns peeked token.
  
  @return Token
docstring_tokens: Returns peeked token .