These 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>Work with script.

   2. For a better experience, maximize the newly opened dialog
   window.

   3 Select a script, its source code appears on the right

   4. To execute a selected script, use the green play button at
   the top right.

   5. From the right source code pane, you can edit, save and execute
   the modified script.

   6. You can close superfluous pane with the small close button at
   the right of the pane title, on the top.

