original_string: public function appendSection()
      {
          $last = array_pop($this->sectionStack);
  
          if (isset($this->sections[$last]))  {
              $this->sections[$last] .= ob_get_clean();
          } else {
              $this->sections[$last] = ob_get_clean();
          }
  
          return $last;
      }
code: public function appendSection()
      {
          $last = array_pop($this->sectionStack);
  
          if (isset($this->sections[$last]))  {
              $this->sections[$last] .= ob_get_clean();
          } else {
              $this->sections[$last] = ob_get_clean();
          }
  
          return $last;
      }
code_tokens: public function appendSection ( ) { $ last = array_pop ( $ this -> sectionStack ) ; if ( isset ( $ this -> sections [ $ last ] ) ) { $ this -> sections [ $ last ] .= ob_get_clean ( ) ; } else { $ this -> sections [ $ last ] = ob_get_clean ( ) ; } return $ last ; }
docstring: Stop injecting content into a section and append it.
  
  @return string
docstring_tokens: Stop injecting content into a section and append it .