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.
Sun, 07 Feb 2016 21:21:53 +0800 Small improvements.
zhangx [Sun, 07 Feb 2016 21:21:53 +0800] rev 112
Small improvements.
(0) -100 -30 -10 -3 +3 +10 +30 tip