See https://makecode.microbit.org/S18718-68890-43430-77018 This works (prints 5 inbetween printing 1 and 2): <img width="508" height="373" alt="Image" src="https://github.com/user-attachments/assets/98227193-92b7-46e8-9785-fab5f53f63db" /> This silently fails (code doesn't run at all, no error messages): <img width="508" height="373" alt="Image" src="https://github.com/user-attachments/assets/96d28573-d84b-40cf-ba27-322d4da80ec1" /> But adding type makes it work <img width="508" height="373" alt="Image" src="https://github.com/user-attachments/assets/4c089c7f-a4af-4e68-a2d9-ea245d4f6785" />