On Mon, May 14, 2012 at 11:06:59AM +0200, demerphq wrote: [...] > I kinda wish perl had an interface like
> my $iter= iterator(%hash);
> while (my ($key,$value)= $iter->each) { }
> Which I think would be sane. You could even pass the iterator without
> passing the hash itself. (Preventing modifications to the hash but
> allowing 3rd party code to iterate it).
I suspect it would be relatively simple to write a module to provide that
syntax. Without looking, I bet it's already in CPAN.
