I've been meaning to learn vi, but still haven't gotten around to it :) So I can't say that it was much of an inspiration for what's there. Interestingly though

I've been meaning to learn vi, but still haven't gotten around to it :) So I can't say that it was much of an inspiration for what's there. Interestingly though, the way that it sequences commands so that they could be described by a grammar has inspired important parts of the program that haven't been incorporated yet...