original_string: public function addFunction(\Deflection\Element\Functions $function)
      {
          $element = $function->getElement();
          $this->functions = array_merge($this->functions, array(''), $element);
          return $this;
      }
code: public function addFunction(\Deflection\Element\Functions $function)
      {
          $element = $function->getElement();
          $this->functions = array_merge($this->functions, array(''), $element);
          return $this;
      }
code_tokens: public function addFunction ( \ Deflection \ Element \ Functions $ function ) { $ element = $ function -> getElement ( ) ; $ this -> functions = array_merge ( $ this -> functions , array ( '' ) , $ element ) ; return $ this ; }
docstring: Add param to structure
  
  @param \Deflection\Element\Functions $function Function
  
  @return \Deflection\Element\Classes
docstring_tokens: Add param to structure