Is square a function or object/data structure result of operation? Welcome to th...

szemet · on Dec 15, 2016

Usually when one starts to learn to program already have learned some math. So knows only this notation for funcions: square(x) = x*x

"Return" seems meaningless.

So that is the "real world" function declaration (if this phrase makes any sense for a math notation convention) for a nonprogrammer.

Is that what you mean? Because then I agree...