In that case I'd stick an `if callable` check in if_then_else. But really... ternary is a nice way to draw attention away from simple pieces of code. If you hav

In that case I'd stick an `if callable` check in if_then_else. But really... ternary is a nice way to draw attention away from simple pieces of code. If you have anything complicated (like functions with side effects) spend the extra 3-4 lines to make it readable