Copyright for perl-byacc source package in Bionic

This package was debianized by Stephane Bortzmeyer bortzmeyer@debian.org on
Wed, 24 Mar 1999 11:38:21 +0100.

It was downloaded from CPAN/src/misc

Upstream Author: rick@IMD.Sterling.COM (this address
no longer works). The upstream author of byacc is corbett@berkeley.edu
(no longer works). The Perl 5 patches are from Jake Donham 
.

Copyright:

[Copyright of the original byacc, reused by perl-byacc.]

    Berkeley Yacc is distributed with no warranty whatever.  The code is
certain to contain errors.  Neither the author nor any contributor takes
responsibility for any consequences of its use.

    Berkeley Yacc is in the public domain.  The data structures and algorithms
used in Berkeley Yacc are all either taken from documents available to the
general public or are inventions of the author.  Anyone may freely distribute
source or binary forms of Berkeley Yacc whether unchanged or modified.
Distributers may charge whatever fees they can obtain for Berkeley Yacc.
Programs generated by Berkeley Yacc may be distributed freely.

Copyright of the Perl 5 patches:

                               Copying
                               -------

This code is in the public domain--use it and redistribute it as you
like. I would appreciate acknowledgement of some kind (or at the very
least an email) if you use it in something that is widely used or
distributed.