ch11.018_prob

Perl Best Practices the source code

##############################################################################
## Code fragment (NOT RECOMMENDED) from Chapter 11 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...
no strict;
use warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;


my $hash_name = 'tag';

our $nick       = 'lock-up';
our $serial_num = 12345;
our @rank       = qw(and file);

${$hash_name}{nick}   = ${nick};
${$hash_name}{rank}   = ${'rank'}[-1];     # Most recent rank
${$hash_name}{serial} = ${'serial_num'};

use Data::Dumper 'Dumper';
warn Dumper [ \%{$hash_name} ];