[Cython] Temps again

[Dag Sverre Seljebotn]

Stefan Behnel wrote:
> I wonder if this can also be useful for common subexpression elimination -
> and if it makes sense to try such an optimisation in Cython...

I think almost all Python expressions can have potential side-effects 
which makes such optimisation impossible -- and with non-Python 
subexpressions it can at least technically be considered the job of the 
C compiler. Or?

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Dag Sverre