original_string: public function get_parentpostlink() {
          $link = $this->_get_discussionlink();
          $link->param('parent', $this->post->parent);
  
          return $link->out(false);
      }
code: public function get_parentpostlink() {
          $link = $this->_get_discussionlink();
          $link->param('parent', $this->post->parent);
  
          return $link->out(false);
      }
code_tokens: public function get_parentpostlink ( ) { $ link = $ this -> _get_discussionlink ( ) ; $ link -> param ( 'parent' , $ this -> post -> parent ) ; return $ link -> out ( false ) ; }
docstring: Get the link to the parent post.
  
  @return string
docstring_tokens: Get the link to the parent post .