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| PerlMonks |
Re^4: How to swap rows with columns?by ikegami (Pope) |
| on Oct 10, 2007 at 05:42 UTC ( #643870=note: print w/replies, xml ) | Need Help?? |
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You didn't say what it was. ' is Perl4 for ::. It's still supported in Perl5, by it shouldn't be used in new code. This is documented in the second paragraph of perlmod. $_::_ is just some arbitrary variable. Despite it's appearance to $_, it's not a special variable.
In Section
Seekers of Perl Wisdom
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