My goodness it took me a while to get that one! Other slow brains like mine can have a look at this grep tutorial (where hashes are incremented): http://www.hidemail.de/blog/perl_tutor.shtml

Also have a look a the PM node Re: How do I un-map this code?

In reply to Re^2: Difference arrays. by journey
in thread Difference arrays. by BrowserUk

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