original_string: protected function submitButton(SubmitButton $button)
      {
          $tag = new Tag('input');
          $tag->setAttribute('type', 'submit');
  
          return $this->parseTag($tag, $button);
      }
code: protected function submitButton(SubmitButton $button)
      {
          $tag = new Tag('input');
          $tag->setAttribute('type', 'submit');
  
          return $this->parseTag($tag, $button);
      }
code_tokens: protected function submitButton ( SubmitButton $ button ) { $ tag = new Tag ( 'input' ) ; $ tag -> setAttribute ( 'type' , 'submit' ) ; return $ this -> parseTag ( $ tag , $ button ) ; }
docstring: Render a SubmitButton
  
  @param SubmitButton $button
  @return string
docstring_tokens: Render a SubmitButton