Tue, 09 Feb 2016 22:30:43 +0800 More refinements in PIPBasics.thy.
zhangx [Tue, 09 Feb 2016 22:30:43 +0800] rev 114
More refinements in PIPBasics.thy.
Mon, 08 Feb 2016 10:57:01 +0800 More improvements in PIPBasics.thy and Implemenation.thy.
zhangx [Mon, 08 Feb 2016 10:57:01 +0800] rev 113
More improvements in PIPBasics.thy and Implemenation.thy.
(0) -100 -30 -10 -2 +2 +10 +30 tip