Summary
- dedicated definition for coprimality
- more induct rules on nat
- avoid download of components;
- local user_home for improved performance, but only after given changeset for stability of measurement history;
- support alternative USER_HOME directory;
- clarified settings environment;
- tuned signature;
- tuned;
- more options for "isabelle mkroot"; updated documentation;
- adapted to changed ROOT syntax (see 13857f49d215); discontinued pointless option -d: always enabled;
- converted to Isabelle/Scala;