It'd be nice in the GUI to have some syntax highlighting of variables and punctuation. This [Stack Overflow answer](https://stackoverflow.com/questions/13074428/how-can-i-set-each-character-to-a-different-color-background-color-in-a-jtextpan/13076649#13076649) might help.
It'd be nice in the GUI to have some syntax highlighting of variables and punctuation. This Stack Overflow answer might help.