Sat, 27 Jun 2015 20:26:33 +0200 haftmann simplified termination criterion for euclidean algorithm (again)
Sat, 27 Jun 2015 20:20:36 +0200 haftmann tuned proof
Sat, 27 Jun 2015 20:20:34 +0200 haftmann rings follow immediately their corresponding semirings
Sat, 27 Jun 2015 20:20:33 +0200 haftmann tuned code setup
Sat, 27 Jun 2015 20:20:32 +0200 haftmann algebraic specification for set gcd
Sat, 27 Jun 2015 00:10:24 +0200 wenzelm premises in 'show' are treated like 'assume';
Fri, 26 Jun 2015 18:54:23 +0200 wenzelm adapted to a9b71c82647b;
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