Contains Satin's undo, redo, and macro mechanisms. Essentially implements the Command pattern, which encapsulates a set of operations that knows how to do, undo, and redo itself.

Sketch and Transformational INfrastructure is a toolkit for creating pen-based and sketch-based user interfaces. See http://guir.cs.berkeley.edu/projects/satin/ for an overview. Slides of the class hierarchy are available at http://guir.cs.berkeley.edu/projects/satin/class-diagrams/index.html.

This software is distributed under the Berkeley Software License.

Here are the static class diagrams:

1. Object Notation
2. Overview of Scenegraph

3. Graphical Objects 4. Views

5. Rendering 6. Interpreters

7. Strokes 8. Commands

9. Constants and Globals 10. Bridge Classes

1. Object Notation	2. Overview of Scenegraph

3. Graphical Objects	4. Views
5. Rendering	6. Interpreters
7. Strokes	8. Commands
9. Constants and Globals	10. Bridge Classes