A function (that really runs in Gambit): (define (🍔 🍟) (let ((🎃 <)(🎂 +)(🍣 -)(🍕 1)(🍆 2)) (if (🎃 🍟 🍆) 🍕 (🎂 (🍔 (🍣 🍟 🍆)) (🍔 (🍣 🍟 🍕)))))) Unfortunately, there is not yet a nachos emoji, or we could define fibonachos: http://www.gocomics.com/foxtrot/2009/02/08/ Brad