Summary
- tuned;
- NEWS;
- miscellaneous examples and experiments for Isabelle/Pure;
- tuned comments;
- unused;
- clarified order of extra TFrees: underlying fast_string_ord coincides with Name.invent (e.g. from type inference);
- NEWS;
- clarified signature: more scalable operations;
- more scalable operations;
- more scalable operations;
- clarified order of extra type variables, following names more often than occurrences;
- clarified signature; tuned;
- tuned;
- more scalable operations;
- omit obsolete field "xs": originally from fd0f8fa2b6bd, but later unused;