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Add implicit variance materialization for profunctor #3452

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djspiewak opened this issue Jun 3, 2020 · 2 comments · Fixed by #3495
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Add implicit variance materialization for profunctor #3452

djspiewak opened this issue Jun 3, 2020 · 2 comments · Fixed by #3495
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@gagandeepkalra

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@djspiewak
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Similar to #3436, we should have a simultaneous co- and contravariant materialization for any F[_, _] that forms a Profunctor.
@gagandeepkalra
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Is it okay if I give this a go?

@rossabaker
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@gagandeepkalra Absolutely. Thanks for volunteering!

@gagandeepkalra gagandeepkalra mentioned this issue Jun 23, 2020
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Add implicit variance support for Profunctor typeclass gagandeepkalra/cats
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@djspiewak @rossabaker @gagandeepkalra