ch08.080_best

Perl Best Practices the source code

##############################################################################
##   Code fragment (Recommended) from Chapter 8 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;

use List::Util qw( maxstr );

my $last_seen      = 'cat';
my $last_predicted = 'dog';

my $upper_limit = maxstr($last_seen, $last_predicted);

use Data::Dumper 'Dumper';
warn Dumper [ $upper_limit ];