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Re^2: Unefficient Regexp 'Matching this or that'by BrowserUk (Patriarch) |
on May 19, 2010 at 18:01 UTC ( [id://840754]=note: print w/replies, xml ) | Need Help?? |
I think this case got a heavy speed up in 5.10. Not in all cases. See Re: Unefficient Regexp 'Matching this or that'. For low and high numbers of alternations, it is actually a pessimisation.
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