On Oct 18, HENRY,MARK (HP-Roseville,ex1) said:

>Huh, so pointers with the purpose of modifying the original data are not
>necessary in perl?
>
>Why then would you use references (apart from the performance of passing
>large amounts of data by value)?
>
>For larger & more data structures?

It's better to send an array reference than an array, especially for large
arrays.  Also, sometimes it's necessary:

  foo(\@x, \@y, \%z);

-- 
Jeff "japhy" Pinyan      [EMAIL PROTECTED]      http://www.pobox.com/~japhy/
RPI Acacia brother #734   http://www.perlmonks.org/   http://www.cpan.org/
** Look for "Regular Expressions in Perl" published by Manning, in 2002 **
<stu> what does y/// stand for?  <tenderpuss> why, yansliterate of course.
[  I'm looking for programming work.  If you like my work, let me know.  ]


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