Fri, 24 Feb 2017 13:59:49 +0100 added multiset lemma
blanchet [Fri, 24 Feb 2017 13:59:49 +0100] rev 65047
added multiset lemma
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip