ch05.003_best

Perl Best Practices the source code

##############################################################################
##   Code fragment (Recommended) from Chapter 5 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;


package Customer;
 
use Perl6::Export::Attrs;
 
# State variables...
my %customer;
my %opt;
 
# use Reporter;
 
sub set_terse {
    return Reporter::set_terseness_for({ name => 1 });
}
 
sub list_customers : Export {
    for my $id (sort keys %customer) {
        Reporter::report({ name => $customer{$id} });
    }
    return;
}