Changes from Mercurial (hg http://isabelle.in.tum.de/repos/isabelle/ default)
Summary
- merged
- proper build_selection for clean_build (amending 961285f581e6): e.g. relevant for "isabelle build_doc";
- clarified signature (again);
- clarified exclusion: operate on completed selection, as last step;
- tuned;
- tuned signature;
- clarifified selection: always wrt. build_graph structure; tuned signature;
- tuned;
- tuned signature;
- more robust parsing for THF proofs (esp. polymorphic Leo-III proofs)
- integrated Leo-III in Sledgehammer (thanks to Alexander Steen for the patch)
- added FIXMEs
- Replaced { } proofs by local lemmas; added Hoare logic with logical variables.
- backed out odd "bug fix" 671decd2e627;
- more recent polyml-test version; afford more heap by default: all platforms are now 64bit and presumably have sufficient memory;
- minimal document model for theory files;
- tuned signature;