LICENSE

>                              NOTICE
>This software is in the Public Domain.  It may be freely copied and used in
>non-commercial products, assuming proper credit to the author is given.  IT
>MAY NOT BE RESOLD.  If you want to use the software for commercial
>products, contact the author.
>No copyright is claimed in the United States under Title 17, U. S. Code.
>This software is provided "as is" without any warranty of any kind, either
>express, implied, or statutory, including, but not limited to, any warranty
>that the software will conform to specifications, any implied warranties of
>merchantability, fitness for a particular purpose, and freedom from
>infringement, and any warranty that the documentation will conform to the
>program, or any warranty that the software will be error free.
>In no event shall NASA be liable for any damages, including, but not
>limited to direct, indirect, special or consequential damages, arising out
>of, resulting from, or in any way connected with this software, whether or
>not based on warranty, contract, tort or otherwise, whether or not injury
>was sustained by persons or property or otherwise, and whether or not loss
>was sustained from, or arose out of the results of, or use of, the software
>or services provided hereunder.