Summary
- merged
- More homology material
- common type class for distributive division
- regenerated using isabelle regenerate_cooper
- more explicit way to re-generate ~~/src/HOL/Tools/Qelim/cooper_procedure.ML
- some more explicit document structure
- merged
- new Homology target, depending on HOL-Algebra and HOL-Analysis
- merged
- NEWS on homology
- First tranche of the Homology development: Simplices [dummy commit to run testboard again]
- updated to bib2xhtml-20190409: current repository clone;
- proper treatment of isabelle_fonts_hinted in etc/preferences (i.e. a change of the default option);
- back to scala-2.12.7 (due to reports about problems with new Mac hardware / OS installations by Jasmin Blanchette and Dmitriy Traytel);
- tuned -- prefer Isar command 'compile_generated_files';
- back to more robust "standard" anti-aliasing (reverting f610115ca3d0): sub-pixel rendering can have odd color effects, even on high-end displays;