{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"self.extern_module_map.borrow_mut().insert(module.def_id(),"}]}
        self.extern_module_map.borrow_mut().insert(module.def_id(), module);
        let module = self.arenas.new_module(parent, kind, expn_id, span, no_implicit_prelude);
        module