Tue, 10 Feb 2015 16:08:11 +0000 paulson New lemmas and a bit of tidying up.
Tue, 10 Feb 2015 23:02:39 +0100 wenzelm check unused theory;
Tue, 10 Feb 2015 22:52:44 +0100 wenzelm tuned;
Tue, 10 Feb 2015 20:51:43 +0100 wenzelm more accurate context;
Tue, 10 Feb 2015 17:13:23 +0100 wenzelm merged
Tue, 10 Feb 2015 16:46:21 +0100 wenzelm misc tuning;
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