Sat, 09 Jul 2016 13:26:16 +0200 haftmann more lemmas to emphasize {0::nat..(<)n} as canonical representation of intervals on nat
Fri, 08 Jul 2016 23:43:11 +0200 haftmann avoid to hide equality behind (output) abbreviation
Fri, 08 Jul 2016 23:43:11 +0200 haftmann default rule for single-step reasoning
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip