original_string: public function eq($position)
      {
          if (isset($this->nodes[$position])) {
              return $this->createSubCrawler($this->nodes[$position]);
          }
  
          return $this->createSubCrawler(null);
      }
code: public function eq($position)
      {
          if (isset($this->nodes[$position])) {
              return $this->createSubCrawler($this->nodes[$position]);
          }
  
          return $this->createSubCrawler(null);
      }
code_tokens: public function eq ( $ position ) { if ( isset ( $ this -> nodes [ $ position ] ) ) { return $ this -> createSubCrawler ( $ this -> nodes [ $ position ] ) ; } return $ this -> createSubCrawler ( null ) ; }
docstring: Returns a node given its position in the node list.
  
  @param int $position The position
  
  @return self
docstring_tokens: Returns a node given its position in the node list .