Amazed at how well this works really.pic.twitter.com/h55RuLdmya
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Some more background in this thread (which is also wrong, but think I found something that's probably less wrong):pic.twitter.com/SwkfTvTtJN
I like the enum based implementation! Although the impl is a bit more obscure (fn overloading).
You should take a look at DataKinds in Haskell. What we really need is a way to lift enum variants to the type level and restrict type params to some kind.
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