Variable length variable names is a feature that I want to keep because it goes with the overarching theme of vyxal to have aspects of traditional programming languages
@lyxal Idea: A command (or diagraph) to surround a string with []. This could be useful for regex stuff, for example in conjunction with k∨ to make a regex to select all vowels. There could also be a command that would allow you to tell it what character to surround the string with.
You could also make it so that if you give it a bracket, it mirrors the bracket for the other side, or you could give it a two character string and it will put one character on one side and the other character on the other side.