Using foldMap, define a generic version of the higherorder function filter on lists that can be

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1. We need to define a function `filterF` that takes two arguments: a predicate function `p` of

Using foldMap, define a generic version of the higherorder function filter on lists that can be used with any foldable type: filterF :: Foldable t => (a -> Bool) -> t a -> [a] Solutions to exercises 1 and 2 are given in appendix A.