Grabbed dndbeyond's source code

```
~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js
```

ddb_main/packages/rules-engine/es/engine/Value/hacks.js

@@ -0,0 +1,4 @@
+export function hack__toString(number) {
+    var _a;
+    return (_a = number === null || number === void 0 ? void 0 : number.toString()) !== null && _a !== void 0 ? _a : null;
+}