> it depends on how you think of functions... If you think of everything as an expression, of course it has some kind of value. Sure, and functions by definiti

> it depends on how you think of functions... If you think of everything as an expression, of course it has some kind of value. Sure, and functions by definition return a value. I know programming isn't math, but the notion of a "void function" is somewhat of an oxymoron.