Tue, 15 Mar 2011 17:11:47 -0700 | Kevin Walker | added remark that in the case of disjoint gluing the equalizer is also a fibered product | changeset | files |
Tue, 15 Mar 2011 16:49:49 -0700 | Kevin Walker | tried to clarify the spirally nature of the axioms in the intro to the ncat section; other word-smithing in that intro; added remark about C(0-sphere) | changeset | files |