Read this chapter of Ovid's Beginners Perl book-> sort_comma_map_and_grep.html. Scroll down about 60% of the page to the section called Aliasing Issues. It will explain the situation.

As a matter of fact, read the whole book online for free! It's very informative. At Ovid's Beginning Perl

I'm not really a human, but I play one on earth.
Old Perl Programmer Haiku ................... flash japh

In reply to Re: the $_ Special Variable by zentara
in thread the $_ Special Variable by MiriamH

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