jobManager.haltSecondary();
jobManager.haltPrimary();
}
public void handle(org.nlogo.window.Events.AddBooleanConstraintEvent e) {
BooleanConstraint con =
new BooleanConstraint(e.defaultValue);
// now we set the constraint in the observer, so that it is enforced.
int index = world.observerOwnsIndexOf(e.varname.toUpperCase());
if (index != -1) {