On Feb 18, 2014, at 1:09 PM, Terry Reedy <tjreedy@udel.edu> wrote:

While the function could be implemented as one 70-line function, it happens to be implemented as a 4-line wrapper for a completely undocumented (Untokenizer class with 4 methods. (It is unmentioned in the doc and there are currently no docstrings.)

I view the class as a private implementation detail and would like to treat it as such, and perhaps even rename it _Untokenizer to make that clear.

Yes, that would be reasonable.