Grabbed dndbeyond's source code

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

ddb_main/node_modules/@mui/base/utils/resolveComponentProps.js

@@ -0,0 +1,10 @@
+/**
+ * If `componentProps` is a function, calls it with the provided `ownerState`.
+ * Otherwise, just returns `componentProps`.
+ */
+export function resolveComponentProps(componentProps, ownerState, slotState) {
+  if (typeof componentProps === 'function') {
+    return componentProps(ownerState, slotState);
+  }
+  return componentProps;
+}