Oops, strike this comment.  Clearly I am neither a lawyer nor a
careful reader (commas are so tricky).  As I re-read the license
several times, I now cannot see any conflict with GPL.  However,
several webpages (including wikipedia's software license list) say
that it does conflict.

I cannot see how the Microsoft Permissive License would cause any
problem in a portion of software included with Sage.

--jason

On 2/18/07, Jason Martin <[EMAIL PROTECTED]> wrote:
> I just learned what IANAL means, and indeed I am not a Lawyer, but
> point 3c of the Microsoft Permissive License appears to directly
> conflict with the GPL.
>
> --jason
>
> On 2/18/07, William Stein <[EMAIL PROTECTED]> wrote:
> > Hello,
> >
> > Certain kind researchers at Microsoft Rsearch have code they would like to
> > contribute to SAGE.  They are only allowed release it under the Microsoft
> > Permissive License, which is described here (and linked to):
> >
> >
> > http://www.microsoft.com/resources/sharedsource/licensingbasics/sharedsourcelicenses.mspx
> >
> > (1) Is this license GPL compatible?  It seems like it might be.  It is very
> > free (much more so than the GPL).  What do you think?  I couldn't find
> > anything definitive online...  One thing -- this license is very clear about
> > patent issues, which is comforting.
> >
> > (2) General thoughts?
> >
> > --
> > William Stein
> > Associate Professor of Mathematics
> > University of Washington
> >  > >
> >
>
>
> --
> Jason Worth Martin
> Asst. Prof. of Mathematics
> James Madison University
> http://www.math.jmu.edu/~martin
> phone: (+1) 540-568-5101
> fax: (+1) 540-568-6857
>
> "Ever my heart rises as we draw near the mountains.
> There is good rock here." -- Gimli, son of Gloin
>


-- 
Jason Worth Martin
Asst. Prof. of Mathematics
James Madison University
http://www.math.jmu.edu/~martin
phone: (+1) 540-568-5101
fax: (+1) 540-568-6857

"Ever my heart rises as we draw near the mountains.
There is good rock here." -- Gimli, son of Gloin

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