Re: [FWP] Cartesian Cross-Products in one <80 char line

[Uri Guttman <uri@sysarch.com>]

>>>>> "RJK" == Ronald J Kimball <rjk@linguist.dartmouth.edu> writes:

  RJK> On Tue, Apr 18, 2000 at 06:03:18PM -0400, Uri Guttman wrote:
  >> 
  >> perl -pale'@r=map{$f=$_;map[@$_,$f],@r||[]}@F}for(@r){$_="@$_"'
  >> 
  >> why use ?: when || will do?

  RJK> || won't do here.  It puts @r in scalar context and yields the number of
  RJK> elements, not the list of elements.

too true. seemed like a good idea but not tested. damn, i wanted to
shorten that last one by at least 1 char!

uri

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