Source: The Axis of Eval: Common Lisp's BLOCK / RETURN-FROM and UNWIND-PROTECT Common Lisp's BLOCK / RETURN-FROM and UNWIND-PROTECT I was just chatting with Ben Titzer on Twitter about control flow in his Virgil language (which is cool and you should definitely check ... axisofeval.blogspot.com I was just chatting with Ben Titzer on Twitter about control flow in his Virgil language (which is coo..