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Didn't think of that, but I have to wonder if $a & $b are really that much better than $_ & $_ ?
Okay for swap(), I guess.
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
In reply to Re^5: RFC: Idiom for named read-write arguments (aliases) instead of using $_ etc