Tue, 17 Nov 2015 15:51:48 +0100 nipkow derive lemmas uniformly
Tue, 17 Nov 2015 12:32:08 +0000 paulson Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
Tue, 17 Nov 2015 12:01:19 +0100 nipkow converted lookup to cmp
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