2012-08-10 Improved complete lattice formalisation - no more index set.
nipkow [Fri, 10 Aug 2012 17:17:05 +0200] rev 48759
Improved complete lattice formalisation - no more index set.
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip