I agree with Sledge, if you need absolute speed, in say a path finding algo. Thousands of iterations per function/subroutine call.
If it's for a specific global function, then i don't see the need to not use them.
If your code runs well, and your probably not going to revise it, then :D
If it's for a specific global function, then i don't see the need to not use them.
If your code runs well, and your probably not going to revise it, then :D