On 2/16/12, Stavros Macrakis <macrakis at alum.mit.edu> wrote:
> Actually, a little reflection makes it clear that diff(f(x),g(x)) should
> not be an error or a noun form, because in fact it is perfectly
> well-defined and meaningful:
>
> diff(A,B) == ev(diff(A)/diff(B),del)
Looks OK to me. OK by me to merge this in.
best
Robert Dodier