import org.simantics.scl.runtime.tuple.Tuple0;\r
import org.simantics.simulator.variable.NodeManager;\r
import org.simantics.simulator.variable.Realm;\r
import org.simantics.scl.runtime.tuple.Tuple0;\r
import org.simantics.simulator.variable.NodeManager;\r
import org.simantics.simulator.variable.Realm;\r