Thu, 30 Aug 2012 09:47:46 +0200 | blanchet | have "bnf_of_typ" command seal the BNF | changeset | files |
Thu, 30 Aug 2012 21:50:49 +0200 | wenzelm | register proofs of Isar goals, to enable recovery from unstable command states after interactive cancellation; | changeset | files |