On 8/24/06, Larry Wall <[EMAIL PROTECTED]> wrote:
On Wed, Aug 23, 2006 at 05:01:43PM -0400, Mark J. Reed wrote:
: Sorry if this is a known question, but I didn't see it mentioned in the
: recent archive or FAQ.
:
: for ($a, $b) { $_ = ... }
:
: gives me a "Can't modify constant item: VRef <Scalar>".
Which is correct as the default.
Not according to the spec. S04 says:
If you rely on C<$_> as the implicit parameter to a block,
then [it] is considered read/write by default. That is,
the construct:
for @foo {...}
is actually short for:
for @foo -> $_ is rw {...}
--
Mark J. Reed <[EMAIL PROTECTED]>
