{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"self.opaque_types_defined_by(defining_anchor).iter().chain(coroutines_defined_by),"}]}
            self.opaque_types_defined_by(defining_anchor).iter().chain(coroutines_defined_by),
        self.mk_local_def_ids_from_iter(
        )