514         $this->_close();
529         $this->_close();
544         $this->_close();
561         $this->_close();
578         $this->_close();
595         $this->_close();
613         $this->_close();
628         $this->_close();
788         $this->_close();
1225         $this->_close();
1280         $this->_close();
1371     protected function _close() {  function in renderer_plugin_latexit
1394             $this->_close();
1514         $this->_close();
1517         $this->_close();
1518         $this->_close();