Re: join two files

Jim Hill <[email protected]>
Newsgroups gmane.editors.sed.user
Message-ID <[email protected]> 
On 05/16/2013 09:04 AM, Ruud H.G. van Tol wrote:
> The Perl variants only reads each file's line exactly once, so is as
> optimal as it can get.

I brain-farted on each key lookup being against the entire selection 
set, of course it's a hash lookup. Apologies, I guess I have to correct 
"casual" to "hasty".
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