I follow a mathematica course with a lot of definitions. I want to make a list of those definitions. However sometimes terms refer to each other. To make the list more usable to read it would be nice if there was a command so I can refere to other elements in the "dictionary". I've seen this in the books of Donald Knuth as footnotes. But don't know a good package to make an elegant dictionary. Automatic alphabetical sorting of the entries would also be a nice feature.
This is the purpose of the Index:
You have to run
If you don't really need the index, just comment out the