Please vote once and for good: range operations

[Steven Schveighoffer]

"Daniel Keep" wrote
>
> Ideally, I'd like to change all the names for the interface to be:
>
>  front -- first element in the range
>  back -- last element in the range
>  advanceFront  -- advance the front element by one
>  retreatBack   -- retreat the back element by one
>
> And, tempting fate...
>
>  nonEmpty -- as Walter one espoused: negative = bad, positive = good :D

That has a negative term right in it "non".  Why do people consider empty to 
be negative?  It's actually zero :P

-Steve