Seg, 2008-06-09 às 23:36 +0100, Ovid escreveu:
> --- Jonathan Worthington <[EMAIL PROTECTED]> wrote:
> > By default, block parameters (including $_) are readonly,
> I hope that is a deep readonly?  In other words, if $_.position returns
> an array reference, can I mutate a value in that reference and the
> state of $_ is thereby changed?

Even having said that in the other mail in this thread, I'd like to
stress the fact that *it's not possible to avoid side-effects of a
method call*, if that method call have a side effect (even if a "inside
effect"). And again, some neat things will only be possible because of


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