Move adventure-pack project to ESM

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "prettier.prettierPath": "./node_modules/prettier",
+  "typescript.tsdk": "./node_modules/typescript/lib"
+}

.yarn/patches/immutability-helper-npm-3.1.1-482f1f8f58.patch

@@ -0,0 +1,12 @@
+diff --git a/index.d.ts b/index.d.ts
+index 77c12444ac3adf293518e92c07e1680f7d954cb2..8b8da3a4fe0405d81e14998045f8047b1822ac12 100644
+--- a/index.d.ts
++++ b/index.d.ts
+@@ -11,6 +11,7 @@ export declare const isEquals: any;
+ export declare const extend: <T>(directive: string, fn: (param: any, old: T) => T) => void;
+ declare const _default: <T, C extends CustomCommands<object> = never>(object: T, $spec: Spec<T, C>) => T;
+ export default _default;
++export = _default;
+ export declare type CustomCommands<T> = T & {
+     __noInferenceCustomCommandsBrand: any;
+ };

.yarn/patches/nullthrows-npm-1.1.1-3d1f817134.patch

@@ -1,21 +1,19 @@
 diff --git a/nullthrows.d.ts b/nullthrows.d.ts
-index d4953f2f47b79701e5f125b9c041fb185668dd53..a39a37b30cd206e037ecbbb66bc90dacd6adb3af 100644
+index d4953f2f47b79701e5f125b9c041fb185668dd53..2b48c84aa711910fe2d11d43dcf1e78e21fa56ab 100644
 --- a/nullthrows.d.ts
 +++ b/nullthrows.d.ts
-@@ -1,5 +1,15 @@
+@@ -1,5 +1,12 @@
  /**
-  * Throws if value is null or undefined, otherwise returns value.
+- * Throws if value is null or undefined, otherwise returns value.
++ * Throws if `value` is `null` or `undefined`, otherwise returns `value`.
   */
 +declare function nullthrows<T>(
 +  value?: T | null,
 +  message?: string,
 +): NonNullable<T>;
-+
+
+-export default function nullthrows<T>(value?: T | null, message?: string): T;
 +// Patched based on https://github.com/microsoft/TypeScript/issues/46770#issuecomment-1039459991 and https://github.com/zertosh/nullthrows/pull/15
 +
-+declare namespace nullthrows {
-+  export { nullthrows as default };
-+}
++export default nullthrows;
 +export = nullthrows;
-
--export default function nullthrows<T>(value?: T | null, message?: string): T;

package.json

@@ -18,6 +18,7 @@
     "workspaces/repository-scripts",
     "workspaces/util"
   ],
+  "type": "module",
   "scripts": {
     "format": "yarn workspace @code-chronicles/repository-scripts start format",
     "lint": "yarn workspace @code-chronicles/repository-scripts start lint",
@@ -27,7 +28,7 @@
   },
   "devDependencies": {
     "@code-chronicles/eslint-config": "workspace:*",
-    "eslint": "9.10.0",
+    "eslint": "9.11.0",
     "husky": "9.1.6",
     "lint-staged": "15.2.10",
     "prettier": "3.3.3"

workspaces/adventure-pack/goodies/typescript/Array.prototype.slidingWindows/index.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "@jest/globals";
 
-import "./index";
+import "./index.ts";
 
 describe("Array.prototype.slidingWindows", () => {
   it("can slide over an array", () => {

workspaces/adventure-pack/goodies/typescript/Array.prototype.slidingWindows/index.ts

@@ -1,4 +1,4 @@
-import { type IndexableArraySlice, ArraySlice } from "../ArraySlice";
+import { type IndexableArraySlice, ArraySlice } from "../ArraySlice/index.ts";
 
 declare global {
   interface Array<T> {

workspaces/adventure-pack/goodies/typescript/BinaryHeap/index.ts

@@ -1,4 +1,4 @@
-import "../Array.prototype.swap";
+import "../Array.prototype.swap/index.ts";
 
 export class BinaryHeap<T> {
   private readonly elements: T[] = [];

workspaces/adventure-pack/goodies/typescript/Function.returnThis/index.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "@jest/globals";
 
-import "./index";
+import "./index.ts";
 
 const VALUES = [
   42,

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.drop/index.test.ts

@@ -1,11 +1,11 @@
 import { describe, expect, it } from "@jest/globals";
 
-import "../Iterator.prototype.take";
+import "../Iterator.prototype.take/index.ts";
 
-import { iteratorPrototype } from "../Iterator.prototype";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 delete (iteratorPrototype as unknown as Record<string, unknown>).drop;
 // eslint-disable-next-line import-x/first -- This has to happen after we delete the built-in implementation.
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.drop", () => {
   it("drops the specified number of elements from the iterator", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.drop/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.every/index.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it, jest } from "@jest/globals";
 
-import { iteratorPrototype } from "../Iterator.prototype";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 delete (iteratorPrototype as unknown as Record<string, unknown>).every;
 // eslint-disable-next-line import-x/first -- This has to happen after we delete the built-in implementation.
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.every", () => {
   it("returns true if all elements pass the test and false if an element fails a test", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.every/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.filter/index.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it } from "@jest/globals";
 
-import { iteratorPrototype } from "../Iterator.prototype";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 delete (iteratorPrototype as unknown as Record<string, unknown>).filter;
 // eslint-disable-next-line import-x/first -- This has to happen after we delete the built-in implementation.
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.filter", () => {
   it.each([

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.filter/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.find/index.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it, jest } from "@jest/globals";
 
-import { iteratorPrototype } from "../Iterator.prototype";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 delete (iteratorPrototype as unknown as Record<string, unknown>).find;
 // eslint-disable-next-line import-x/first -- This has to happen after we delete the built-in implementation.
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.find", () => {
   it("returns the first element that satisfies the callback", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.find/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.flatMap/index.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it } from "@jest/globals";
 
-import { iteratorPrototype } from "../Iterator.prototype";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 delete (iteratorPrototype as unknown as Record<string, unknown>).flatMap;
 // eslint-disable-next-line import-x/first -- This has to happen after we delete the built-in implementation.
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.flatMap", () => {
   it("can flatten an Array's values()", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.flatMap/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.forEach/index.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it, jest } from "@jest/globals";
 
-import { iteratorPrototype } from "../Iterator.prototype";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 delete (iteratorPrototype as unknown as Record<string, unknown>).forEach;
 // eslint-disable-next-line import-x/first -- This has to happen after we delete the built-in implementation.
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.forEach", () => {
   it("calls the callback function for each array element", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.forEach/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.map/index.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it } from "@jest/globals";
 
-import { iteratorPrototype } from "../Iterator.prototype";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 delete (iteratorPrototype as unknown as Record<string, unknown>).map;
 // eslint-disable-next-line import-x/first -- This has to happen after we delete the built-in implementation.
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.map", () => {
   it("can map an Array's values()", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.map/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.max/index.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "@jest/globals";
 
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.max", () => {
   it("can find the max of an iterator of numbers", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.max/index.ts

@@ -1,6 +1,6 @@
-import { compareNatural } from "../compareNatural";
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import { compareNatural } from "../compareNatural/index.ts";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.min/index.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "@jest/globals";
 
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.min", () => {
   it("can find the min of an iterator of numbers", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.min/index.ts

@@ -1,6 +1,6 @@
-import { compareNatural } from "../compareNatural";
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import { compareNatural } from "../compareNatural/index.ts";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.product/index.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "@jest/globals";
 
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.product", () => {
   it("multiplies an Array's values()", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.product/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   // eslint-disable-next-line @typescript-eslint/no-unused-vars

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.reduce/index.test.ts

@@ -1,10 +1,11 @@
 import { describe, expect, it } from "@jest/globals";
 
-import "../String.prototype.chars";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../String.prototype.chars/index.ts";
+
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 delete (iteratorPrototype as unknown as Record<string, unknown>).reduce;
 // eslint-disable-next-line import-x/first -- This has to happen after we delete the built-in implementation.
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.reduce", () => {
   it("can reduce an iterator without an initial value", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.reduce/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.some/index.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it, jest } from "@jest/globals";
 
-import { iteratorPrototype } from "../Iterator.prototype";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 delete (iteratorPrototype as unknown as Record<string, unknown>).some;
 // eslint-disable-next-line import-x/first -- This has to happen after we delete the built-in implementation.
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.some", () => {
   it("returns true if one element passes a test and false if all elements fail the test", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.some/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.sum/index.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "@jest/globals";
 
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.sum", () => {
   it("sums an Array's values()", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.sum/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   // eslint-disable-next-line @typescript-eslint/no-unused-vars

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.take/index.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it } from "@jest/globals";
 
-import { iteratorPrototype } from "../Iterator.prototype";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 delete (iteratorPrototype as unknown as Record<string, unknown>).take;
 // eslint-disable-next-line import-x/first -- This has to happen after we delete the built-in implementation.
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.take", () => {
   it("takes the specified number of elements from the iterator", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.take/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.tally/index.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it } from "@jest/globals";
 
-import "../Iterator.prototype.filter";
-import "../Iterator.prototype.map";
+import "../Iterator.prototype.filter/index.ts";
+import "../Iterator.prototype.map/index.ts";
 
-import "./index";
+import "./index.ts";
 
 describe("Iterator.prototype.tally", () => {
   it("tallies an Array's values()", () => {

workspaces/adventure-pack/goodies/typescript/Iterator.prototype.tally/index.ts

@@ -1,5 +1,5 @@
-import "../Iterator.prototype.toIterable";
-import { iteratorPrototype } from "../Iterator.prototype";
+import "../Iterator.prototype.toIterable/index.ts";
+import { iteratorPrototype } from "../Iterator.prototype/index.ts";
 
 declare global {
   interface Iterator<T> {