LICENSE

The Functions (code, comments, and definitions) contained in this
file (the "Program") were written by Edward M. Reingold and Nachum
Dershowitz (the "Authors"), who retain all rights to them except as
granted in the License and subject to the warranty and liability
limitations below. These Functions are explained in the Authors'
book, "Calendrical Calculations: The Millennium Edition" (Cambridge
University Press, 2001), and are subject to an international
copyright and a Patent Pending on certain functions.

The Authors' public service intent is more liberal than suggested
by the License below, as are their licensing policies for otherwise
nonallowed uses such as--without limitation--those in commercial,
web-site, and large-scale academic contexts. Please see the
web-site

http://www.calendarists.com

for all uses not authorized below; in case there is cause for doubt
about whether a use you contemplate is authorized, please contact
the Authors (email: reingold@iit.edu). For commercial
licensing information, contact the first author (E. M. Reingold) 
at the Department of Computer Science, Illinois Institute of Technology, 
Chicago, IL 60616-3729, U.S.A.

1. LICENSE. The Authors grant you a license for personal use only.
This means that for strictly personal use you may copy and use the
code, and keep a backup or archival copy also. Any other uses,
including without limitation, allowing the code or its output to be
accessed, used, or available to others, is not permitted.

2. WARRANTY.

(a) THE AUTHORS PROVIDE NO WARRANTIES OF ANY KIND, EITHER
EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITING THE
GENERALITY OF THE FOREGOING, ANY IMPLIED WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

(b) THE AUTHORS SHALL NOT BE LIABLE TO YOU OR ANY THIRD PARTIES
FOR DAMAGES OF ANY KIND, INCLUDING WITHOUT LIMITATION, ANY LOST
PROFITS, LOST SAVINGS, OR ANY OTHER INCIDENTAL OR CONSEQUENTIAL
DAMAGES ARISING OUT OF OR RELATED TO THE USE, INABILITY TO USE,
OR INACCURACY OF CALCULATIONS, OF THE CODE AND FUNCTIONS
CONTAINED HEREIN, OR THE BREACH OF ANY EXPRESS OR IMPLIED
WARRANTY, EVEN IF THE AUTHORS OR PUBLISHER HAVE BEEN ADVISED OF
THE POSSIBILITY OF THOSE DAMAGES.

(c) THE FOREGOING WARRANTY MAY GIVE YOU SPECIFIC LEGAL
RIGHTS WHICH MAY VARY FROM STATE TO STATE IN THE U.S.A.

3. LIMITATION OF LICENSEE REMEDIES. You acknowledge and agree that
your exclusive remedy (in law or in equity), and Authors' entire
liability with respect to the material herein, for any breach of
representation or for any inaccuracy shall be a refund of the license
fee or service and handling charge which you paid the Authors, if any.

SOME STATES IN THE U.S.A. DO NOT ALLOW THE EXCLUSION OR LIMITATION OF
LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE
EXCLUSIONS OR LIMITATION MAY NOT APPLY TO YOU.

4. DISCLAIMER. Except as expressly set forth above, the Authors:

(a) make no other warranties with respect to the material in the
Program and expressly disclaim any others;

(b) do not warrant that the material contained in the Program will
meet your requirements or that their operation shall be
uninterrupted or error-free;

(c) license this material on an "as is" basis, and the entire risk
as to the quality, accuracy, and performance of the Program is
yours, should the code prove defective (except as expressly
warranted herein). You alone assume the entire cost of all
necessary corrections.

Sample values for the functions (useful for debugging) are given in
Appendix C of the book and on the accompanying CD.