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User talk:MarkGall (view source)

Revision as of 19:31, October 1, 2009

385 bytes added , 19:31, October 1, 2009

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:No problem... thanks for catching the error in the statement! Can't believe I missed that one. --[[User:MarkGall|MarkGall]] 00:48, 1 October 2009 (EDT)

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== Functors ==

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Sorry to mess up your elegant article on mathematical functors with low-class computer stuff, but there are probably more people familiar with the latter usage. :-(

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Was the material on contravariant functors OK? I remember learning about this back in college. The cohomology functor is contravariant, right?

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[[User:PatrickD|PatrickD]] 15:31, 1 October 2009 (EDT)

PatrickD

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