--- library/Makefile.in.orig	2010-01-09 16:51:18.000000000 -0800

+++ library/Makefile.in	2010-01-09 16:50:57.000000000 -0800

@@ -29,6 +29,7 @@

 		tabnotebook.tcl \

 		tabset.tcl \

 		treeview.tcl \

+		ZoomStack.itcl \

 		tclIndex \

 		$(cursors)

--- library/ZoomStack.itcl.orig	2010-01-09 19:23:15.000000000 -0800

+++ library/ZoomStack.itcl	2010-01-09 19:25:10.000000000 -0800

@@ -1,4 +1,6 @@

-import add itcl

+#import add itcl

+package require Itcl

+namespace import itcl::*

 class ZoomStackGraph {

@@ -48,6 +50,7 @@

     private method SaveCoords { x y } 

     private method Zoom {}

     private method Unzoom {}

+    private method Empty { }

     private method Push { cmd }

     private method Pop {}

     private method MarkPoint { x y }