Talk:Opposite category

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WikiProject Mathematics (Rated Start-class, Mid-priority)
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Mathematics rating:
Start Class
Mid Priority
 Field:  Algebra

request for some trivialities[edit]

It'd be nice to add conditions for opposite category arrow composition, functors between opposite categories, etc. — Preceding unsigned comment added by 128.32.35.238 (talk) 20:44, 9 December 2011 (UTC)