📄 ch03.020_best
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################################################################################ Code fragment (Recommended) from Chapter 3 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 $next_book;my $target;my %option;my %title_of;my %count_for;my %is_available; # and later... if ($option{'count_all'} && $title_of{$next_book} =~ m/$target/xms) { $count_for{$next_book}++; $is_available{$next_book} = 1;}
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