import java.util.ArrayList;
import org.simantics.databoard.binding.mutable.Variant;
import org.simantics.structural.synchronization.utils.ComponentBase;
import org.simantics.structural.synchronization.utils.Solver;
import java.util.ArrayList;
import org.simantics.databoard.binding.mutable.Variant;
import org.simantics.structural.synchronization.utils.ComponentBase;
import org.simantics.structural.synchronization.utils.Solver;