This Smalltalk code examples describe interactive sketches defined
with the Smalltalk programming language.  

With the Dr. Geo Smalltalk API, the users can fully describe a
geometric construction and even much more as shown in the examples.

To open and to execute these Smalltalk sketches:

   1. From the Dr. Geo background menu, select Tools>Workspace.

   2. In the Workspace title bar, clic the most right button and select
   "Open..." in the drop down menu.

   3. To execute the code, select all the code ([Ctrl]+a) and execute
   it ([Ctrl]+d).

To save a Smalltalk sketch, from the same Workspace menu select "Save
as...". The code is saved in the folder "Contents/Resources".
