[ANN] I’m pleased to announce the first release of interval-functor, a Haskell package providing an Interval datatype parameterized by a functor describing a space, and the type of coordinates. https://hackage.haskell.org/package/interval-functor-0.0.0.0 … Enjoy!
Nice. Couple of potential additions (lens): instance Reversing (Interval f a) where instance Swapped (Interval f a) where
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Thanks! I don’t recognize those classes off the top of my head but I’ll take a look.
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They are in lens; sorry I thought there was a dependency when I read the code.
End of conversation
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