It's a Mac thing. Alt-f prints ƒ on Mac. On any other OS it's a pain in the ass. Granted, you can use fu but I think it would have been wiser to promote the usa

It's a Mac thing. Alt-f prints ƒ on Mac. On any other OS it's a pain in the ass. Granted, you can use fu but I think it would have been wiser to promote the usage of fu instead of ƒ.