Changes

You can do various useful things to lists:

You can do various useful things to lists:

         my @sorted = sort @animals;

         my @sorted = [http://perldoc.perl.org/functions/sort.html sort] @animals;

         my @backwards = reverse @numbers;

         my @backwards = [http://perldoc.perl.org/functions/reverse.html reverse] @numbers;

There are a couple of special arrays too, such as '''@ARGV''' (the command line arguments to your script) and '''@_''' (the arguments passed to a subroutine). These are documented in [http://perldoc.perl.org/perlvar.html perlvar].

There are a couple of special arrays too, such as '''@ARGV''' (the command line arguments to your script) and '''@_''' (the arguments passed to a subroutine). These are documented in [http://perldoc.perl.org/perlvar.html perlvar].