--- a/src/Tools/Graphview/tree_panel.scala Sat Nov 02 20:14:44 2024 +0100
+++ b/src/Tools/Graphview/tree_panel.scala Sat Nov 02 20:24:53 2024 +0100
@@ -12,7 +12,7 @@
import java.awt.{Dimension, Rectangle}
import java.awt.event.{KeyEvent, KeyAdapter, MouseEvent, MouseAdapter}
import javax.swing.JTree
-import javax.swing.tree.{DefaultMutableTreeNode, TreeSelectionModel, TreePath}
+import javax.swing.tree.{DefaultMutableTreeNode, TreePath}
import javax.swing.event.{TreeSelectionEvent, TreeSelectionListener, DocumentListener, DocumentEvent}
import scala.util.matching.Regex