I've considered it, yes --- but it's hard. Currently I segfault under PyPy. I've got the learner and hash-table code working, but I need to debug the NLP. I sus

I've considered it, yes --- but it's hard. Currently I segfault under PyPy. I've got the learner and hash-table code working, but I need to debug the NLP. I suspect it's the way I'm interning my strings.