At 11:17 AM 5/31/02 -0400, Barry Jones wrote:
>What type of functions are built in to perl for arrays?
>
>Mainly, I'm looking to find out how to see how many elements are in an
>array without counting them, but I was wondering about others too.
>
>What about hashes?

perldoc perlfunc lists them under 'Perl Functions by Category':

Functions for real @ARRAYs
pop, push, shift, splice, unshift
Functions for list data
grep, join, map, qw/STRING/, reverse, sort, unpack
Functions for real %HASHes
delete, each, exists, keys, values

--
Peter Scott
Pacific Systems Design Technologies        Boston Perl Classes in July:
http://www.perldebugged.com/               http://stemsystems.com/class/


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