Tue, 19 Jun 2007 23:15:47 +0200 balanced conjunctions;
wenzelm [Tue, 19 Jun 2007 23:15:47 +0200] rev 23421
balanced conjunctions; added split_defined (from conjunction.ML);
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip