📄 ch06.083_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;Readonly my $EMPTY_STR => q{};my $name = 'Evelyn Waugh';my $salute;if ($name eq $EMPTY_STR) { $salute = 'Dear Customer';}elsif ($name =~ m/\A ((?:Sir|Dame) \s+ \S+)/xms) { $salute = "Dear $1";}elsif ($name =~ m/(.*), \s+ Ph[.]?D\z/xms) { $salute = "Dear Dr $1";}use Data::Dumper 'Dumper';warn Dumper [ $salute ];
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