File Coverage

lib/AI/Prolog/Term/Cut.pm

Criterion	Covered	Total	%
statement	17	17	100.0
branch			n/a
condition			n/a
subroutine	6	6	100.0
pod	0	3	0.0
total	23	26	88.4

package AI::Prolog::Term::Cut;
$REVISION = '$Id: Cut.pm,v 1.2 2005/02/20 18:27:55 ovid Exp $';
$VERSION = '0.1';
@ISA = 'AI::Prolog::Term';
use strict;
use warnings;

use aliased 'AI::Prolog::Term';

sub new {
    my ($proto, $stack_top) = @_;
    my $self = $proto->SUPER::new('!',0);
    $self->{varid} = $stack_top;
    return $self;
}

sub to_string {
    my $self = shift;
    return "Cut->$self->{varid}";
}

sub dup { # XXX recast as Term?
    my $self = shift;
    return $self->new($self->{varid});
}

1;

__END__