{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"self.relate_rigid_alias_non_alias(param_env,"}]}
                self.relate_rigid_alias_non_alias(param_env, alias, variance, rhs)?;
            (Some(alias), None) => {
                self.evaluate_added_goals_and_make_canonical_response(Certainty::Yes)