# auto vivify a node that has come that we don't know about
push @pc19, $parent->add($origin, 0, 1);
$parent = Route::Node::get($origin); # reparent to me now.
# auto vivify a node that has come that we don't know about
push @pc19, $parent->add($origin, 0, 1);
$parent = Route::Node::get($origin); # reparent to me now.