williams is copyright 1994 Peter Williams

This work may be distributed and/or modified under the
conditions of the LaTeX Project Public License, either version 1.3
of this license or (at your option) any later version.
The latest version of this license is in
  http://www.latex-project.org/lppl.txt
and version 1.3 or later is part of all distributions of LaTeX
version 2005/12/01 or later.

This work has the LPPL maintenance status `maintained'.

The Current Maintainer of this work is Peter Williams.

williams consists of the files antree.sty and toklist.sty.

antree.sty is a package for the creation of annotated mode trees

toklist.sty implements token list macros from pages 378-379 of "The TeXbook"
by D.E. Knuth ISBN 0-201-13448-9

README added by Clea F. Rees 2009/01/30 based on information in the files.
