|laziness, impatience, and hubris|
Re: Secret Perl Operators: the boolean list squash operator, x!! (grep)by tye (Sage)
|on Jul 31, 2006 at 20:59 UTC||Need Help??|
I think I'd rather "reuse" the well-known grep for this case than adopt the more cryptic idiom you've invented. For your example case, I much prefer something that uses:
Rather than repeating most of the terms twice (and repeating x!! and defined).