added to support level spec data transmission during interactive editing

direct/src/extensions/VBase3-extensions.py

@@ -0,0 +1,9 @@
+
+    """
+    VBase3-extensions module: contains methods to extend functionality
+    of the VBase3 class
+    """
+
+    def __repr__(self):
+        return '%s(%s,%s,%s)' % (
+            self.__class__.__name__,self[0],self[1],self[2])

direct/src/extensions/VBase4-extensions.py

@@ -0,0 +1,9 @@
+
+    """
+    VBase4-extensions module: contains methods to extend functionality
+    of the VBase4 class
+    """
+
+    def __repr__(self):
+        return '%s(%s,%s,%s)' % (
+            self.__class__.__name__,self[0],self[1],self[2],self[3])