todo.md

@@ -3,8 +3,8 @@
 - better error reporting and stack traces in strict mode
 - auto-enable of strict mode depending on compiler optimizaton level
 - investigate if weak table iteration can be invalidated
-- define behavior of `cleanup()` in `untrack()` scopes
-  - 
+- property binding optimization
+  - would no longer allow `cleanup()` usage in binding scopes
 - solution to nested reactivity, see: SolidJS stores
 - SolidJS control flow components
 - equality checking of derived sources