Proud you both can be. Now, with the advent of programming languages supporting full Unicode encoding (e.g. in Swift) since a few years ago, the option of

Proud you both can be. Now, with the advent of programming languages supporting full Unicode encoding (e.g. in Swift) since a few years ago, the option of Emoji as variable names should not be forgotten... (Unfortunately the HN comment system does not support Unicode and justs deleted them from my neat example)