Fri, 15 Jan 2010 13:37:41 +0100 berghofe Eliminated is_open option of Rule_Cases.make_nested/make_common;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip