https://github.com/jech/cl-yacc.git
git clone 'https://github.com/jech/cl-yacc.git'
(ql:quickload :cl-yacc)
(compile-file “yacc.lisp”) (load *) (compile-file “yacc-tests.lisp”) (load *) (yacc-tests:tests)
Note that you really must compile yacc-tests.lisp to a file in order to test the fasdumping machinery.
Complete documentation is provided in texinfo format in cl-yacc.texi'',
and you will find a complete example in the filecalculator.lisp''.
The most recent version should be available from
http://www.pps.jussieu.fr/~jch/software/cl-yacc/
Juliusz Chroboczek