Coincidentally I just started working on an editor for touch screens that relies on displaying nesting like this. I also worked on a syntactic zoom which I'm so

Coincidentally I just started working on an editor for touch screens that relies on displaying nesting like this. I also worked on a syntactic zoom which I'm sort of proud of, but don't know how practical it could be yet. Editing is still in progress but I have a read-only demo at https://gashlin.net/tests/ecola/hn/ https://gashlin.net/tests/ecola/hn/