Mon, 04 Oct 2021 17:22:17 +0200 wenzelm tuned;
Mon, 04 Oct 2021 17:09:12 +0200 wenzelm tuned;
Mon, 04 Oct 2021 16:11:18 +0100 paulson merged
Mon, 04 Oct 2021 16:10:55 +0100 paulson removal of a redundant theorem (and white space)
Mon, 04 Oct 2021 12:32:50 +0100 paulson new material from the Roth development, mostly about finite sets, disjoint famillies and partitions
Mon, 04 Oct 2021 15:01:50 +0200 wenzelm clarified and updated for release;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -6 +6 +10 +30 +100 +300 +1000 +3000 tip