import java.util.Collection;
import org.simantics.databoard.binding.Binding;
+import org.simantics.graph.compiler.internal.ltk.Location;
+import org.simantics.graph.compiler.internal.ltk.Problem;
import org.simantics.graph.query.Path;
import org.simantics.graph.query.Paths;
-import org.simantics.ltk.Location;
-import org.simantics.ltk.Problem;