# Copyright 2008, 2009 Kevin Ryde
# This file is part of Chart.
#
# Chart is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 3, or (at your option) any later version.
#
# Chart is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along
# with Chart. If not, see <http://www.gnu.org/licenses/>.
package two_face; # Scalars with separate string and
# numeric values.
sub new { my $p = shift; bless [@_], $p }
use overload
fallback => 1,
'""' => \&str,
'0+' => \&num,
'@{}' => \&asarray;
sub num {shift->[1]}
sub str {shift->[0]}
use Data::Dumper;
sub asarray {
print scalar @_, " args\n";
print Dumper (\@_);
return "foo";
}
1;