On 04/13/12 04:43, Jeroen Demeyer wrote:
> I would like to know whether Sage developers find it important that
> *new* spkgs (developed today) work on *older* versions of Sage (say,
> sage-4.7 or sage-4.8).
> 
> Personally, I don't care at all about this.  If it works on the latest
> beta, that's fine.  I think we should not make spkg-install files more
> bloated by adding extra code to ensure compatibility.
> 
> Leif Leonhardy, on the other hand, thinks it's good to add code to
> spkg-install if it makes the spkg work on older Sage versions.
> 
> This is not about upgrading the *whole* Sage (./sage -upgrade), which I
> think we should support.  This is only about installing just one spkg
> (./sage -i ...).
> 
> This disagreement is part of the reason why the review process is stuck
> on #11616 (upgrade and fix MPIR, a sage-5.0 blocker).  Any opinions?

Don't require them to support older versions, but if someone wants to do
the work and test it, let them?

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