original_string: private function get_sequence() {
          if (!empty($this->modinfo->sections[$this->_section])) {
              return implode(',', $this->modinfo->sections[$this->_section]);
          } else {
              return '';
          }
      }
code: private function get_sequence() {
          if (!empty($this->modinfo->sections[$this->_section])) {
              return implode(',', $this->modinfo->sections[$this->_section]);
          } else {
              return '';
          }
      }
code_tokens: private function get_sequence ( ) { if ( ! empty ( $ this -> modinfo -> sections [ $ this -> _section ] ) ) { return implode ( ',' , $ this -> modinfo -> sections [ $ this -> _section ] ) ; } else { return '' ; } }
docstring: Restores the course_sections.sequence value
  
  @return string
docstring_tokens: Restores the course_sections . sequence value