#!perl

# COPYRIGHT AND LICENCE
#
# Copyright (C) 2008 WhitePages.com, Inc. with primary development by
# Joshua ben Jore.
#
# This program is distributed WITHOUT ANY WARRANTY, including but not
# limited to the implied warranties of merchantability or fitness for
# a particular purpose.
#
# The program is free software.  You may distribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation (either version 2 or any later version)
# and the Perl Artistic License as published by O’Reilly Media, Inc.
# Please open the files named gpl-2.0.txt and Artistic for a copy of
# these licenses.

use strict;
use warnings;
use Enbugger ();
print 'factorial=' . factorial( 5 ) . "\n";
exit;

sub factorial {
	my ($n) = @_;
	my $fact = 1;
	if ( 1 == $n ) {
	    DB::proceed_at( 1 );
	    $fact = 1;
	}
	else {
	    $fact = $n * factorial( $n - 1 );
	}
	return $fact;
}


## Local Variables:
## mode: cperl
## mode: auto-fill
## cperl-indent-level: 4
## End: