On Jul 2, perl.org said:

>>From http://iis1.cps.unizar.es/Oreilly/perl/cookbook/ch04_07.htm, is
>this really the best way to ensure an *ordered* list contains only unique
>values?  It seems like it could/should be easier.  I wonder why the
>examples don't use my.

If you want a more transparent approach, use my Tie::Array::Unique module.

  use Tie::Array::Unique;
  tie my(@array), 'Tie::Array::Unique';

Now use @array normally.  It will never contain duplicate elements.

Get it from CPAN.

-- 
Jeff "japhy" Pinyan      [EMAIL PROTECTED]      http://www.pobox.com/~japhy/
RPI Acacia brother #734   http://www.perlmonks.org/   http://www.cpan.org/
CPAN ID: PINYAN    [Need a programmer?  If you like my work, let me know.]
<stu> what does y/// stand for?  <tenderpuss> why, yansliterate of course.


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