itensor redefines sdiff



-----maxima-bounces at math.utexas.edu wrote: -----

> One possible way out would be to have sdiff call a hook at the right place,

For years, pdiff had a similar problem. Eventually, I  merged the code by pasting 
a clause into sdiff that was protected by a special variable. 

Unrelated: binomial doesn't have a grad property; if it did, sdiff wouldn't be responsible
for its derivative.


--Barton