Fri, 14 Jan 2011 14:22:25 +0000 | Christian Urban | strengthened renaming lemmas | changeset | files |
Thu, 13 Jan 2011 12:12:47 +0000 | Christian Urban | added eqvt_lemmas for subset and psubset | changeset | files |
Mon, 10 Jan 2011 11:36:55 +0000 | Christian Urban | a few lemmas about freshness for at and at_base | changeset | files |