| Tue, 13 Aug 2013 16:25:47 +0200 | wenzelm | standardized symbols via "isabelle update_sub_sup", excluding src/Pure and src/Tools/WWW_Find; | file | diff | annotate |
| Thu, 03 Jan 2013 17:28:55 +0100 | blanchet | use new skolemizer for reconstructing skolemization steps in Isar proofs (because the old skolemizer messes up the order of the Skolem arguments) | file | diff | annotate |
| Mon, 02 Jan 2012 14:45:13 +0100 | blanchet | reintroduced "metis" call taken out after reintroducing "set" as a constructor, and added two "metis" calls that used to be too slow | file | diff | annotate |
| Sat, 24 Dec 2011 15:53:10 +0100 | haftmann | adjusted to set/pred distinction by means of type constructor `set` | file | diff | annotate |