{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"edit.add_tabstop_after_token(cap,"}]}
                    edit.add_tabstop_after_token(cap, l_curly);
                if let Some(l_curly) = impl_.assoc_item_list().and_then(|it| it.l_curly_token()) {
                }