import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.preferences.ScopedPreferenceStore;
import org.simantics.scl.runtime.tuple.Tuple2;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.preferences.ScopedPreferenceStore;
import org.simantics.scl.runtime.tuple.Tuple2;