Thu, 14 Dec 2000 19:37:27 +0100 unsymbolize;
wenzelm [Thu, 14 Dec 2000 19:37:27 +0100] rev 10673
unsymbolize;
Thu, 14 Dec 2000 19:37:09 +0100 use \<Sum> from main HOL;
wenzelm [Thu, 14 Dec 2000 19:37:09 +0100] rev 10672
use \<Sum> from main HOL;
Thu, 14 Dec 2000 19:36:48 +0100 added Summation;
wenzelm [Thu, 14 Dec 2000 19:36:48 +0100] rev 10671
added Summation;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip