Summary
- clarified signature;
- tuned messages;
- tuned whitespace;
- merged
- support to synchronize Isabelle + AFP repositories;
- more robust: local repository required;
- support option -r;
- omit pointless option;
- tuned;
- more documentation;
- support filter rules, notably "protect";
- support for "isabelle hg_sync";
- clarified signature;
- tuned comments;
- clarified signature;
- tuned signature;
- tuned signature;
- support rsync;
- added lemmas Multiset.bex_{least,greatest}_element