Wed, 02 Sep 2009 10:53:51 +0200 Sylvain Thénault only get value when necessary to check uniqueness
Wed, 02 Sep 2009 10:24:15 +0200 Sylvain Thénault backport 3.5
(0) -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 tip