Sun, 17 Nov 2013 09:30:13 +0100 nipkow merged
Sat, 16 Nov 2013 18:26:57 +0100 nipkow added functions all and exists to IArray
Sat, 16 Nov 2013 22:17:45 +0100 wenzelm prefer explicit "document" flag -- eliminated stateful Present.no_document;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip