Copyright Notice

Copyright (C) Brad Miller, Paul Resnick, Lauren Murphy, Jeffrey Elkner, Peter Wentworth, Allen B. Downey, Chris

Meyers, and Dario Mitchell. Permission is granted to copy, distribute

and/or modify this document under the terms of the GNU Free Documentation

License, Version 1.3 or any later version published by the Free Software

Foundation; with Invariant Sections being Forward, Prefaces, and

Contributor List, no Front-Cover Texts, and no Back-Cover Texts. A copy of

the license is included in the section entitled “GNU Free Documentation

License”.

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