Mon, 27 May 2013 18:24:38 +0200 wenzelm discontinued obsolete show_all_types;
Mon, 27 May 2013 20:09:20 +0200 popescua added Ordered_Union
Fri, 24 May 2013 19:09:56 +0200 popescua fixed files broken due to Zorn changes (cf. 59e5dd7b8f9a)
Fri, 24 May 2013 18:11:57 +0200 popescua well-order extension (by Christian Sternagel)
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -4 +4 +10 +30 +100 +300 +1000 +3000 +10000 tip