Matt's examples
diff --git a/Demo/tkinter/matt/not-what-you-might-think-2.py b/Demo/tkinter/matt/not-what-you-might-think-2.py
new file mode 100644
index 0000000..dd6c2ec
--- /dev/null
+++ b/Demo/tkinter/matt/not-what-you-might-think-2.py
@@ -0,0 +1,37 @@
+from Tkinter import *
+
+
+class Test(Frame):
+    def createWidgets(self):
+
+	self.Gpanel = Frame(self, {'width': '1i', 
+				   'height' : '1i',
+				   'bg' : 'green'})
+
+	# this line turns off the recalculation of geometry by masters.
+	self.Gpanel.tk.call('pack', 'propagate', str(self.Gpanel), "0")
+
+	self.Gpanel.pack({'side' : 'left'})
+
+
+
+	# a QUIT button
+	self.Gpanel.QUIT = Button(self.Gpanel, {'text': 'QUIT', 
+						'fg': 'red',
+						'command': self.quit})
+	self.Gpanel.QUIT.pack( {'side': 'left'})
+
+	
+
+
+    def __init__(self, master=None):
+	Frame.__init__(self, master)
+	Pack.config(self)
+	self.createWidgets()
+
+test = Test()
+
+test.master.title('packer demo')
+test.master.iconname('packer')
+
+test.mainloop()