[Cython] Another annotator bug

[Hoyt Koepke]

> I believe the right thing to do here is to copy last_pos in create_from
> (see below), but I'm not commiting as I'd like Robert to confirm (as there's
> going to be a release today). The cleanup of self.annotator is correct.

Yes, after looking at things a bit more, I agree.  It also fixes my problem.

--Hoyt


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Hoyt Koepke
UBC Department of Computer Science
http://www.cs.ubc.ca/~hoytak/
hoytak at gmail.com
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