/*!
 * This source file is part of the EdgeDB open source project.
 *
 * Copyright 2019-present MagicStack Inc. and the EdgeDB authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export type NamedTuple<T = any> = {
  readonly [_: number]: any;
} & {
  readonly length: number;
} & {readonly [K in keyof T]-?: T[K]} &
  Iterable<any>;

export type Tuple<T = any> = {readonly [K in keyof T]-?: T[K]} & {
  readonly length: number;
} & Iterable<any>;

export type ObjectShape<T = any> = {readonly [K in keyof T]-?: T[K]} & {
  readonly id: string;
};

/*!
 * This source file is part of the EdgeDB open source project.
 *
 * Copyright 2019-present MagicStack Inc. and the EdgeDB authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export type NamedTuple<T = any> = {readonly [K in keyof T]-?: T[K]} & {
  readonly length: number;
} & Iterable<any>;

export type Tuple<T = any> = {readonly [K in keyof T]-?: T[K]} & {
  readonly length: number;
} & Iterable<any>;

export type ObjectShape<T = any> = {readonly [K in keyof T]-?: T[K]} & {
  readonly id: string;
};

--- 
+++ 
@@ -16,9 +16,12 @@
  * limitations under the License.
  */
 
-export type NamedTuple<T = any> = {readonly [K in keyof T]-?: T[K]} & {
+export type NamedTuple<T = any> = {
+  readonly [_: number]: any;
+} & {
   readonly length: number;
-} & Iterable<any>;
+} & {readonly [K in keyof T]-?: T[K]} &
+  Iterable<any>;
 
 export type Tuple<T = any> = {readonly [K in keyof T]-?: T[K]} & {
   readonly length: number;
Tweak the NamedTuple type to allow arbitrary number keys
