package
PNI::Node::Perlop::Arrow;
use
PNI::Node::Mo;
sub
BUILD {
my
$self
=
shift
;
$self
->label(
'->'
);
$self
->in(
'left'
);
$self
->in(
'right'
);
$self
->out;
}
sub
task {
my
$self
=
shift
;
my
$left
=
$self
->in(
'left'
);
my
$right
=
$self
->in(
'right'
);
$left
->is_defined and
$right
->is_defined or
return
;
my
$left_data
=
$left
->data;
my
$right_data
=
$right
->data;
my
$result
;
$result
=
eval
{
$left_data
->
$right_data
};
$self
->out->data(
$result
);
}
1