Know all those except Prolog, plus a couple of Lisps - it just makes it worse ;) I agree that the more disparate the languages, the easier it is. And if I use

Know all those except Prolog, plus a couple of Lisps - it just makes it worse ;) I agree that the more disparate the languages, the easier it is. And if I use one language consistently for a year or so, I get pretty keyed into it and only rarely try to figure out why it isn't working because I randomly typed "if not X {}" in Go ;)