Cool, since you opened <preferred text editor> and you have a dev environment. Write compiler/parser in BNF for the editing commands your editor supports. Ass

Cool, since you opened <preferred text editor> and you have a dev environment. Write compiler/parser in BNF for the editing commands your editor supports. Assume non-standard encodings are possible for the key presses. Here are the examples for vim/emacs. Should work with both. That could go horribly :)