Re: [Vala] Suggestion: first {} and last {} operators in iteration-loops

["Nigel Tao" <nigel tao gnome gmail com>]

> /* With first{} and last{} */
> static int main (string[] args) {
>
>         foreach (string arg in args) {
>                     stdout.printf("%s is a string", arg);
>                     first {
>                          stdout.printf("%s is the first string", arg);
>                     }
>                     last {
>                          stdout.printf("%s is the last string", arg);
>                     }
>            }
>            return 0;
> }

With this syntax, is stdout.printf("%s is a string", arg); also run on
the first and last elements?  What happens if args is 1 element long,
so the first element is the last element - do all three printfs get
called?