below the statement that every groupoid is equivalent to a skeleton I have added (here) the remark that equivalently every groupoid is isomorphic to a quasi-skeleton (a copoduct of delooping groupoids times codiscrete groupoids).
]]>cross-linked with skeletal groupoid
]]>Fixed a lot of typos.
am813nt
]]>Added escaping of curly brackets for {0} x X in left homotopy diagram to be consistent with {1} x X.
am813nt
]]>Fixed typo.
am813nt
]]>fix typo
julian rohrhuber
]]>Thanks for the alert!
The word “Binary” was missing in the anchor, it should have been
[this example](Introduction+to+Topology+--+1#BinaryProductTopologicalSpace)
Fixed now. Thanks.
]]>fund group of the circle is the integers, not naturals. Also a typo
]]>Thanks!!
]]>typo list: - closed $ for page rendering about 60% through file - invalid mathcal(G)
ccg
]]>