Tue, 05 Jul 2011 13:28:02 -0600 Kevin Walker fixing proof of 7.1.1 (product thm)
Mon, 04 Jul 2011 11:35:27 -0600 Kevin Walker remark about families of collar maps acting; misc
Mon, 04 Jul 2011 10:26:37 -0600 Kevin Walker Automated merge with https://tqft.net/hg/blob/
Mon, 04 Jul 2011 10:25:42 -0600 Kevin Walker added splittability axiom for fields
(0) -300 -100 -30 -10 -4 +4 +10 +30 +100 tip