# 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;