Sat, 13 Jun 2015 19:53:53 +0200 wenzelm tuned proofs;
Sat, 13 Jun 2015 19:38:26 +0200 wenzelm open parameters for 'consider' rule;
Sat, 13 Jun 2015 17:14:05 +0200 wenzelm implicit rule for method "cases";
Sat, 13 Jun 2015 16:35:27 +0200 wenzelm eliminated slightly odd Element.close_form: toplevel specifications have different policies than proof text elements;
Sat, 13 Jun 2015 15:51:19 +0200 wenzelm clarified 'obtain', using structured 'have' statement;
Sat, 13 Jun 2015 15:16:59 +0200 wenzelm tuned comments;
Sat, 13 Jun 2015 14:37:50 +0200 wenzelm clarified 'consider', using structured 'have' statement;
Sat, 13 Jun 2015 13:18:37 +0200 wenzelm more examples;
Sat, 13 Jun 2015 13:09:05 +0200 wenzelm renamed "prems" to "that";
Thu, 11 Jun 2015 22:47:53 +0200 wenzelm support for 'consider' command;
Thu, 11 Jun 2015 16:15:27 +0200 wenzelm made SML/NJ happy;
Thu, 11 Jun 2015 15:44:00 +0200 wenzelm support to parse obtain clause without type-checking yet;
Thu, 11 Jun 2015 11:09:05 +0200 wenzelm tuned -- eliminated unused feature;
Thu, 11 Jun 2015 10:44:04 +0200 wenzelm tuned signature;
Thu, 11 Jun 2015 10:03:54 +0200 wenzelm tuned;
Sat, 13 Jun 2015 19:23:41 +0100 paulson streamlined many more proofs
Sat, 13 Jun 2015 12:31:23 +0100 paulson Merge
Sat, 13 Jun 2015 12:30:12 +0100 paulson tidied more proofs
Fri, 12 Jun 2015 21:53:07 +0200 haftmann proper subclass instances for existing gcd (semi)rings
Fri, 12 Jun 2015 21:53:05 +0200 haftmann slight preference for American English
Fri, 12 Jun 2015 21:52:49 +0200 haftmann generalized euclidean ring prerequisites
Fri, 12 Jun 2015 21:52:48 +0200 haftmann simplified relationship between associated and is_unit
Sat, 13 Jun 2015 00:33:14 +0100 paulson proof tidying
Fri, 12 Jun 2015 08:53:23 +0200 haftmann CONTRIBUTORS
Fri, 12 Jun 2015 08:53:23 +0200 haftmann tuned lemmas and proofs
Fri, 12 Jun 2015 08:53:23 +0200 haftmann given up trivial definition
Fri, 12 Jun 2015 08:53:23 +0200 haftmann dropped warnings by dropping ineffective code declarations
Fri, 12 Jun 2015 08:53:23 +0200 haftmann standardized algebraic conventions: prefer a, b, c over x, y, z
Fri, 12 Jun 2015 08:53:23 +0200 haftmann uniform _ div _ as infix syntax for ring division
Thu, 11 Jun 2015 21:41:55 +0100 paulson fixed several "inside-out" proofs
Thu, 11 Jun 2015 18:24:44 +0200 hoelzl add transfer theorems for fixed points
Thu, 11 Jun 2015 00:13:25 +0100 paulson Merge
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