Question: Programming in Haskell 1. Dene a function fmap2 with its type, which can fmap any function through two layers of a Functor f. Specialized to

Programming in Haskell

1. Dene a function fmap2 with its type, which can fmap any function through two layers of a Functor f. Specialized to lists, this will be equivalent to the map2 function in Basics.hs, and also to mapTree2.

module Practice3 where

import Data.Tree

fmap2 :: Functor f => (a -> b) -> f (f a) -> f (f b)

fmap2 = undefined

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