On 11/20/05, Ingo Blechschmidt <[EMAIL PROTECTED]> wrote:
[snip]
> Yep. Also note that "for" is not a special magical construct in Perl 6,
> it's a simple subroutine (&statement_control:<for>, with the signature
> ([EMAIL PROTECTED], Code *&code)). (Of course, it'll usually be optimized.)
>
> Example:
>
> {
> my sub statement_control:<for> ([EMAIL PROTECTED], Code *&code) {
> map &code, reverse @array;
> }
>
> for <a b c> -> $item { say $item }
> # "c\nb\na\n"
> }
>
> # for restored, as the modified for went out of scope:
> for <a b c> -> $item { say $item }
> # "a\nb\nc\n"
Is there a list of the statement control items that are implemented as
such vs. implemented in another way?
Thanks,
Rob
