You're right! It's a left-over from starting with a copy of hgrep where I needed to keep a copy of the pair in order to return it conditionally.

Thanks for pointing out the simplification.

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^9: Is there any difference between prototype % and @ ? by BrowserUk
in thread Is there any difference between prototype % and @ ? by LanX

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