Question: The Prelude function concat concatenates a list of lists into a single list and has the following type: -- file: ch04/ch04.exercises.hs concat :: [[a]] ->

The Prelude function concat concatenates a list of lists into a single list and has the following type: -- file: ch04/ch04.exercises.hs concat :: [[a]] -> [a]Write your own definition of concat using foldr.

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