es­d­iff – Sim­plify type­set­ting of deriva­tives

The pack­age makes writ­ing deriva­tives very easy. It of­fers macros for deriva­tives, par­tial deriva­tives and mul­ti­ple deriva­tives, and al­lows spec­i­fi­ca­tion of the point at which the value is cal­cu­lated. Some ty­po­graphic al­ter­na­tives may be se­lected by pack­age op­tions