b-mehta / topos

Topos theory in lean
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Theorem I.5.2 (Colimit of representables) #3

Closed b-mehta closed 4 years ago

b-mehta commented 4 years ago

Theorem I.5.2 from MM is a great result (and its corollary I.5.3 is important). Let's put it in.

b-mehta commented 4 years ago

Completed in category.colimits.