Top Answers

1. How can I use Isabelle in Emacs
   6 votes
2. how to do a proof for subset in Isabelle
   4 votes
3. Is there a way to get a complete list of all kinds of operators/constructors of Isabelle?
   3 votes
4. How can I extract data from all elements of a multiset?
   3 votes
5. How to write ARG_MIN in Isabelle
   3 votes