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view wisdom/bicategory @ 10718:0c8aebef8631
<rdococ> le//rn aperture//An aperture is a \x02hole\x02 in a camera.
author | HackBot |
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date | Sun, 16 Apr 2017 16:08:24 +0000 |
parents | 3eaceca49cc4 |
children | c777e2d91031 |
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Bicategories are just categories where composition is only associative up to an isomorphism.