> The "killer feature" of Snap is the ability to define functions that return a value. In Scratch, you can't do that. Ah, I see now. Yeah, Scratch really shou

> The "killer feature" of Snap is the ability to define functions that return a value. In Scratch, you can't do that. Ah, I see now. Yeah, Scratch really should let you make custom "oval blocks" that return values...