in reply to Re^3: Elements added to hash in for loop
in thread Elements added to hash in for loop

The replies of LanX and 2teez in this thread pretty much say it all. But take a look at what perlsub has to say about parameter passing (in various sections), and at the Function Parameters sub-section in chromatic's very good Modern Perl (chromatic's user node has a link to a free download link).

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Re^5: Elements added to hash in for loop
by nathaniels (Acolyte) on Dec 15, 2013 at 16:49 UTC
    thanks!