It is a little interesting that it takes so few changes to the source to rewrite the recursive call as a loop. But really the only advantage it has over C (syn

It is a little interesting that it takes so few changes to the source to rewrite the recursive call as a loop. But really the only advantage it has over C (syntactically, anyway) is that it doesn't require a return at the end. By which I mean, it's kind of a stretch to call this the "right" syntax.