It's really very unfortunate that the word "covariant" starts with "co"
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Since contravariant = cocovariant, then contravariant = variant and ntravariant = covariant
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Replying to @_julesh_
The first time I saw the term “variance of a functor” I was convinced it was referring to some sort of measure theory thing
8:59 PM - 26 Sep 2019
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