http://www.perlmonks.org?node_id=172832


in reply to Re: Re: Title Re: collapsing revisited
in thread Title Re: collapsing revisited

I suppose what I was wondering was why you left your match unmemorized, and then used $&. I've been lead to believe that's bad form, since once you open that Pandora's box ($`, $& and $'), all your regexes become slower as a result.