mathrsfs – Sup­port for us­ing RSFS fonts in maths

Sup­port use of the Raph Smith’s For­mal Script font in math­e­mat­ics. Pro­vides a \math­scr com­mand, rather than over­writ­ing the stan­dard \math­cal com­mand, as in calrsfs.
The pack­age is part of Jörg Knap­pen’s col­lec­tion.