Sat, 28 Aug 2010 21:17:25 +0800 | Christian Urban | quotient package: added a list of pre-simplification rules for Ball, Bex and mem | changeset | files |
Sat, 28 Aug 2010 20:24:40 +0800 | Christian Urban | quotient package: lemmas to be lifted and descended can be pre-simplified | changeset | files |