{"ast_node_type":"variable","tokens":[{"end":84,"kind":"keyword","start":0,"text":"let"}]}
                        let func = Operand::from_fn(self.db, func_id, generic_args);
                    if let Some((func_id, generic_args)) = self.infer.method_resolution(expr_id) {
                        return self.lower_call_and_args(