I just tried the example, and two things I noticed:
1. The scroll region does not follow the cursor.
2. I tried copy+pasting the demo-content a couple of times, and I noticed that the editor gets really slow at relatively small document sizes. Especially "paste" is slow.
1. The scroll region does not follow the cursor.
2. I tried copy+pasting the demo-content a couple of times, and I noticed that the editor gets really slow at relatively small document sizes. Especially "paste" is slow.