{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":".collect_in_top_module(item_tree.top_level_items());"}]}
        .collect_in_top_module(item_tree.top_level_items());
        }
        Arc::get_mut(&mut self.def_map.data).unwrap().shrink_to_fit();