An important caveat: we’re going to look at internals, and they tend to change. If you read this report in the recording, something might have changed. But the main thing will remain unchanged – the core principles (and the parameters that we generate will change, their sequence or something else). We do not store the virtual representation as a tree, but use a Gap buffer. This is a classic but little-known data structure used in text editors like vim and Emacs. She has, roughly speaking, a list, and in this list there is a gap. Gap is one, it can......