Correctness.thy
Tue, 25 Apr 2017 14:05:57 +0100 Christian Urban updated
Fri, 21 Apr 2017 20:17:13 +0800 zhangx "up_to" added and main theorems improved.
Thu, 20 Apr 2017 14:22:01 +0100 Christian Urban updated
less more (0) -30 -10 -3 tip