Wed, 01 Jun 2016 19:54:31 +0200 wenzelm merged
Wed, 01 Jun 2016 19:54:26 +0200 wenzelm NEWS;
Wed, 01 Jun 2016 19:23:18 +0200 wenzelm more adhoc overloading;
Wed, 01 Jun 2016 17:46:12 +0200 wenzelm clarified exception -- actually reject denominator = 0;
Wed, 01 Jun 2016 16:02:02 +0200 wenzelm ML pp for Rat.rat;
Wed, 01 Jun 2016 15:33:45 +0200 wenzelm clarified string_of_rat operations;
Wed, 01 Jun 2016 15:19:44 +0200 wenzelm tuned signature;
Wed, 01 Jun 2016 15:17:29 +0200 wenzelm clarified signature;
Wed, 01 Jun 2016 15:10:27 +0200 wenzelm prefer rat numberals;
Wed, 01 Jun 2016 15:01:43 +0200 wenzelm support rat numerals via special antiquotation syntax;
Wed, 01 Jun 2016 10:59:57 +0200 wenzelm tuned signature;
Wed, 01 Jun 2016 10:55:10 +0200 wenzelm tuned;
Wed, 01 Jun 2016 10:45:35 +0200 wenzelm tuned signature;
Tue, 31 May 2016 23:06:03 +0200 wenzelm maintain invariant for exported operation;
Tue, 31 May 2016 22:39:28 +0200 wenzelm prefer more efficient Poly/ML operations, taking care of sign;
Tue, 31 May 2016 21:54:10 +0200 wenzelm ad-hoc overloading for standard operations on type Rat.rat;
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