On 8/17/07, Chas Owens <[EMAIL PROTECTED]> wrote:
snip
> which still works in Perl 5.8.8, but probably shouldn't.  I thought
> they were going to fix this after Perl 5.6.1, but apparently it is
> still around (or has reemerged).  Maybe Perl 6 will finally kill it (I
> have to test it in Pugs now).
snip

Yes, I am pedantic, it is a disease, pity me.  Apparently I got the
time frame right, but the outcome wrong: there was talk of adding a
warning, but obviously nothing came of it.

from 
http://www.perl.com/pub/a/2000/05/p5pdigest/THISWEEK-20000521.html#my_x_if_0;_Trick
Some people suggested documenting this 'feature'. Tom said that Larry
had told him not to do that because he didn't want to reply on
supporting it. Larry affirmed this:

    Jan Dubois: I think this behavior is a side effect of the
implementation and shouldn't be documented as a feature. It should at
best be "undefined" behavior that may change in the future (IMHO).

    Larry: In Ada parlance, use of this feature would be considered erroneous.

Simon Cozens said to me later that if p5p can't understand the
'feature', it should not be documented as a feature. I think there's
some truth in that. Barrie Slaymaker suggested that Perl issue a
warning in this case.

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