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/Access/constants.js

@@ -0,0 +1,7 @@
+export var AccessTypeEnum;
+(function (AccessTypeEnum) {
+    AccessTypeEnum[AccessTypeEnum["FREE"] = 1] = "FREE";
+    AccessTypeEnum[AccessTypeEnum["OWNED"] = 2] = "OWNED";
+    AccessTypeEnum[AccessTypeEnum["SHARED"] = 3] = "SHARED";
+    AccessTypeEnum[AccessTypeEnum["NO_ACCESS"] = 4] = "NO_ACCESS";
+})(AccessTypeEnum || (AccessTypeEnum = {}));

ddb_main/packages/rules-engine/es/engine/Access/index.js

@@ -0,0 +1,7 @@
+import * as AccessConstants from './constants';
+import * as AccessTypings from './typings';
+import * as AccessUtils from './utils';
+export * from './typings';
+export * from './constants';
+export { AccessUtils };
+export default Object.assign(Object.assign(Object.assign({}, AccessConstants), AccessTypings), AccessUtils);

ddb_main/packages/rules-engine/es/engine/Access/utils.js

@@ -0,0 +1,6 @@
+import { AccessTypeEnum } from './constants';
+export function isAccessible(accessType) {
+    return (accessType === AccessTypeEnum.FREE ||
+        accessType === AccessTypeEnum.OWNED ||
+        accessType === AccessTypeEnum.SHARED);
+}