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Re^3: Alias of hash-values?

by LanX (Bishop)
on Feb 20, 2013 at 22:36 UTC ( #1019856=note: print w/replies, xml ) Need Help??

in reply to Re^2: Alias of hash-values?
in thread Alias of hash-values?

> So anything which is an lvalue in Perl can be aliased in foreach or @_ ?

yep, seems to be the case!

$a=41; sub tst :lvalue { $a } $_++ for tst(); print tst(); # prints 42

Cheers Rolf

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[Discipulus]: I havery limited needs in such field. Sometimes (for children party invitations) i draw something by hand and I scan it to include into an ms doc.
Discipulus havery can be a good neologism for: have very..;=)
[ambrus]: Discipulus: sure, it's just that, look, some people (including me) have such unreadable and slow handwriting that writing an article or slides by hand would be a very bad idea.
[choroba]: it might bery useful for other verbs, too
[ambrus]: (and I have a need for at least decent formatting too)

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