Pybison

2004-04-30:

- Added scientific calculator example (calc1)
- Added support for error-handling rules
- Added support for rule handlers to raise errors

2004-04-30:

- Added ANSI C parser to examples

2004-04-30:

- Added XML support - can now export and import parse trees to/from
XML strings or xml.dom.minidom objects

2004-04-29:

- Improved the layout and usability of python parser files generated
by the bison2py utility, particularly with the '-c' option enabled

- fixed the 'template' example, so that it actually works if used as is

- tidied up and fleshed out the walkthrough document

2004-04-28:

- java example:

- replaced grammar file with an adapted version of one
from the GNU gcj compiler source - the damn thing works now!

- fixed lex script

- core - added support for a 'debug' flag keyword argument to Parser.run(),
which causes the bison-generated parser to haemorrhage out all manner of
detailed debug info

- various other fixes and tidy-ups

2004-04-25:

- moved pure-python code from bison.pyx (now renamed to bison_.pyx),
into a new file 'bison.py'.

- patched by Eugene Oden to fix bug in processing legacy rules files
in cases where rules contained character literals

- added '-c' option to bison2py utility, which causes the generation
of handler code as separate node classes instead of methods