gecko-dev/other-licenses/ply
..
ply
COPYING
README

David Beazley's PLY (Python Lex-Yacc)
http://www.dabeaz.com/ply/

Licensed under BSD.

This directory contains just the code and license from PLY version 3.3;
the full distribution (see the URL) also contains examples, tests,
documentation, and a longer README.