[Pyrex] Test case for Pyrex and Cython

[Greg Ewing]

David McNab wrote:
> The general case is:
> 
>   - package name 'foo'
>   - pyrex module 'foo.fred', as foo.fred.pyx and foo.fred.pxd
>   - pyrex module 'foo.sub.sub1', which cimports from fred, as
>     files foo.sub.sub1.pyx and foo.sub.sub1.pxd
>   - ditto for 3 or 4 other modules 'foo.sub.subx'
>   - build this
>   - from a pure python module, do:
> 
>         import foo.sub.sub1
>         import foo.sub.sub2
>         import foo.sub.sub3
>         import foo.sub.sub4
> 
> This likely will crash, or do other nasty things.

I've just posted a Pyrex update (0.9.6.4) that fixes some
import related refcounting bugs. Can you try it with that
version and see if it cures your problems?

Thanks,
Greg