Could not deduce (Contravariant f) arising from a use of ‘to’...

Is there a van Laarhoven optic based on the Monad typeclass?...

Haskell optics: Setter for several lists...

Is there an `id` of `prism' id Just`?...

Unable to coerce during `DerivingVia` when using optics types like `Prism'`...

What is the difference between single double qoute/apostrophe in template-haskell?...

Optic from map to its association pairs...