Fri, 22 Jul 2016 19:04:30 +0200 wenzelm clarified def vs. ref focus, e.g. for calculation vs. command refs;
Fri, 22 Jul 2016 14:45:32 +0200 wenzelm entity markup for calculation;
Fri, 22 Jul 2016 14:42:32 +0200 wenzelm tuned;
Fri, 22 Jul 2016 11:01:10 +0200 wenzelm more markup for unstructured calculation;
Fri, 22 Jul 2016 11:00:43 +0200 wenzelm tuned proofs -- avoid unstructured calculation;
Fri, 22 Jul 2016 08:02:37 +0200 wenzelm tuned proofs -- avoid improper use of "this";
Sat, 23 Jul 2016 13:25:44 +0200 nipkow added new vcg based on existentially quantified while-rule
Fri, 22 Jul 2016 17:35:54 +0200 eberlm Removed redundant material related to primes
Fri, 22 Jul 2016 15:39:32 +0200 eberlm Merged
Fri, 22 Jul 2016 15:39:27 +0200 eberlm Tuned primes
Thu, 21 Jul 2016 10:06:04 +0200 eberlm Overhaul of prime/multiplicity/prime_factors
Thu, 21 Jul 2016 10:52:27 +0200 wenzelm merged
Wed, 20 Jul 2016 22:36:10 +0200 wenzelm provide Pure.simp/simp_all, which only know about meta-equality;
Wed, 20 Jul 2016 21:26:11 +0200 wenzelm clarified imports;
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