Sun, 18 Aug 2013 15:29:50 +0200 haftmann relaxed preconditions
Sun, 18 Aug 2013 15:29:50 +0200 haftmann type class for generic division algorithm on numerals
Sun, 18 Aug 2013 15:29:50 +0200 haftmann added lemma
Sun, 18 Aug 2013 15:29:50 +0200 haftmann added lemma
Sun, 18 Aug 2013 15:29:50 +0200 haftmann generalized sort constraint of lemmas
Sun, 18 Aug 2013 15:29:50 +0200 haftmann explicit conversion from and to bool, and into algebraic structures with 0 and 1
Sun, 18 Aug 2013 15:29:50 +0200 haftmann some vague grouping of related theorems, with slight tuning of headings and sorting out of dubious lemmas into separate theory
Sun, 18 Aug 2013 13:58:33 +0200 wenzelm more markup;
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