> Is this high priority? The pure-Python code paths don't even run in 
> cpython. I test them manually with simplejson by just deleting the 
> extension and then running the tests again. There doesn't seem to be a 
> very good way to do this sort of thing

The main reason I've put it as "high priority" is that right now I'm
porting the new json to py3k, and I can't know whether the pure Python
paths are ported correctly. That probably won't refrain us from
committing it, especially if you say that they are never run with
CPython.