📄 ch06.051_prob
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################################################################################ Code fragment (NOT RECOMMENDED) from Chapter 6 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 @clients = qw( Ackroyd Belushi );my $client; SEARCH:for my $some_other_variable_also_named_client (@clients) { last SEARCH if $some_other_variable_also_named_client->holding();} if ($client) { $client->resume_conversation();}package Ackroyd;sub holding { return 0 }sub resume_conversation { print "Hi, John...\n";}package Belushi;sub holding { return 1 }sub resume_conversation { print "Hi, John...\n";}
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