print "Error ", $pod->error->code, ": ", $pod->error->msg, "\n";
None by default.
WWW::WolframAlpha::Error - Perl objects returned via ->error calls
Gabriel Weinberg, <firstname.lastname@example.org>
Copyright (C) 2009 by Gabriel Weinberg
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.8 or, at your option, any later version of Perl 5 you may have available.
Gabriel Weinberg <email@example.com>
This software is copyright (c) 2009 by Gabriel Weinberg.