--- a/CodeFileTreeNode.py	Mon Mar 11 13:51:07 2019 +0100
+++ b/CodeFileTreeNode.py	Fri Mar 15 14:11:49 2019 +0100
@@ -209,6 +209,11 @@
                     if variable.getonchange()])
         return ret
 
+
+    def CTNSearch(self, criteria):
+        # TODO really search
+        return [((self.CTNFullName()), (0,0),(0,3),"cow")]
+
 # -------------------------------------------------------------------------------
 #                      Current Buffering Management Functions
 # -------------------------------------------------------------------------------