Wed, 12 Oct 2011 15:10:54 -0700 Kevin Walker operad action only up to homotopy; still need to think about this a bit
Sat, 08 Oct 2011 17:35:05 -0700 Kevin Walker marked balls start at k=1, not k=0
Thu, 06 Oct 2011 12:55:57 -0700 Scott Morrison Automated merge with https://tqft.net/hg/blob
(0) -300 -100 -30 -10 -3 +3 +10 +30 tip