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On Thu, Jul 10, 2003 at 12:38:10PM +0900, Hal E. Fulton wrote:

> Hmm, there's the classic "grep in four lines." Can't recall 
> exactly how it looks -- I think it used a perlism that I'm
> not used to.

I just thought of a dead give-away:

dcarrera ~ $ cat myfile 
cat
dog
horse
zebra
tiger
dcarrera ~ $ grep a myfile 
cat
zebra
dcarrera ~ $ ruby -e 'puts ARGF.grep(/a/)' myfile
cat
zebra

Cheers,
- -- 
Daniel Carrera         | OpenPGP fingerprint:
Graduate TA, Math Dept | 6643 8C8B 3522 66CB D16C D779 2FDD 7DAC 9AF7 7A88
UMD  (301) 405-5137    | http://www.math.umd.edu/~dcarrera/pgp.html
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