Summary
- slightly generalized card_lists_distinct_length_eq; renamed specialized card_lists_distinct_length_eq to card_lists_distinct_length_eq'; tuned
- merged
- further cleanup of "guess"
- towards a cleanup of Henstock_Kurzweil_Integration.thy
- merged
- proper check for active server;
- clarified signature;
- tuned signature;
- handle server connections;
- clarified database names;
- more options; misc tuning and clarification;
- support for resident Isabelle servers;
- default according to Java API, instead of jEdit usage;
- do not fall back on nbe if plain evaluation fails