Sat, 31 Dec 2016 08:12:31 +0100 haftmann more elementary rules about div / mod on int
Fri, 30 Dec 2016 18:02:27 +0100 haftmann complete set of cases rules for integers known to be (non-)positive/negative;
Fri, 30 Dec 2016 18:02:27 +0100 haftmann more facts on sgn, abs
Fri, 30 Dec 2016 18:02:27 +0100 haftmann dropped slightly outdated comment
Fri, 30 Dec 2016 20:43:40 +0100 wenzelm merged
Fri, 30 Dec 2016 20:36:13 +0100 wenzelm manage changes of external files;
Fri, 30 Dec 2016 17:45:00 +0100 wenzelm more explicit edits -- eliminated Clear;
Fri, 30 Dec 2016 11:54:11 +0100 wenzelm tuned;
Fri, 30 Dec 2016 11:46:34 +0100 wenzelm clarified Document_Model perspective and edits;
Fri, 30 Dec 2016 10:26:10 +0100 wenzelm tuned;
Fri, 30 Dec 2016 15:40:35 +0100 blanchet more uniform errors in '(prim)(co)rec(ursive)' variants
Thu, 29 Dec 2016 22:10:29 +0100 wenzelm re-use options from resources;
(0) -30000 -10000 -3000 -1000 -300 -100 -12 +12 +100 +300 +1000 +3000 +10000 tip