Wed, 28 Apr 2010 08:24:46 +0200 Christian Urban deleted left-over code
Wed, 28 Apr 2010 08:22:20 +0200 Christian Urban simpliied and moved the remaining lemmas about the atom-function to Nominal2_Base
Wed, 28 Apr 2010 07:27:28 +0200 Christian Urban use sort at_base instead of at
(0) -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 tip