Farid Hajji: Perl - Einführung, Anwendungen, Referenz
2., aktualisierte und erweiterte Auflage
Addison-Wesley Longman, ISBN 3-8273-1535-2
test-hash-object.pl
#!/usr/local/bin/perl -w
# test-hash-object.pl -- Testet die perfekte namenshashbasierte Klasse.
use ClassWithAnonHash;
$mary = ClassWithAnonHash->new(name => 'mary', phone => '555-1234');
$john = ClassWithAnonHash->new(name => 'john', phone => '555-9999',
room => '42', fax => '555-7777');
print join(' ', map { "$_: " . $john->getAttribute($_) }
sort $john->getAttributeNames() ),
"\n";
$mary->setAttribute('room', '41');
print "Room of Mary: ", $mary->getAttribute('room'), "\n";
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