Thu, 22 Apr 2010 09:30:36 +0200 lemma dlist_ext
haftmann [Thu, 22 Apr 2010 09:30:36 +0200] rev 36274
lemma dlist_ext
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip