4. Copyright and License

Copyright (c) 2003 Mark Hubbard.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is located at http://www.gnu.org/copyleft/fdl.html, in the section entitled "GNU Free Documentation License".

"Visual Basic," "VBScript," and all related terms are trademarks of Microsoft - http://www.microsoft.com.

Tcl (Tool Command Language) is open source software, begun by John Ousterhout - http://www.tcl.tk or http://tcl.sourceforge.net.