Uche Ogbuji writes: > True (it depends on Bison, actually). But then again, so does Python. No, Python includes a hand-coded tokenizer and it's own parser generator, so doesn't depend on external packages for these. (I'm not saying that's ideal, just that that's how it is.) -Fred -- Fred L. Drake, Jr. <fdrake at beopen.com> BeOpen PythonLabs Team Member