ch11.006_best

来自「Perl Best Practices the source code」· 006_BEST 代码 · 共 23 行

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

my $list_ref = ['a'..'z'];

my ($from, $to) = @{$list_ref}[0, -1];

print "Searching from $from\n",
      "            to $to\n";