https://mathoverflow.net/questions/229095/colimits-in-cat-via-coproducts-and-coequalizers
ct.category theory - colimits in Cat via coproducts and coequalizers - MathOverflow
I am attempting to do a calculation of a colimit in $Cat$, the category of small categories. To this end, people have suggested that I do this by calculating...
category theoryct