sage

bd8ede6e -

gh-35193: symbolics: add derivative operator This allows for also using the syntax which sagemath already uses in the output of symbolic derivatives of functions like `D[0,1](f)(x+y,x-y)` in user input. Resolves #32554 Resolves #17445 URL: https://github.com/sagemath/sage/pull/35193 Reported by: Marius Gerbershagen Reviewer(s): Eric Gourgoulhon, Matthias Köppe