ch18.016_prob

来自「Perl Best Practices the source code」· 016_PROB 代码 · 共 31 行

##############################################################################
## Code fragment (NOT RECOMMENDED) from Chapter 18 of "Perl Best Practices" ##
##     Copyright (c) O'Reilly & Associates, 2005. All Rights Reserved.      ##
##  See: http://www.oreilly.com/pub/a/oreilly/ask_tim/2001/codepolicy.html  ##
##############################################################################


# Standard modules...
use strict;
use warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;

sub get_list {
    return [1..10];
}

my @list;
 
# and later in the same scope...
 
my $list = get_list();
 
# and later...
 
print $list[-1];