Question: Create a Haskell module for polynomials over an arbiratrary type. The file contains the following data type definition data Poly a = X | Coef

Create a Haskell module for polynomials over an arbiratrary type. The file contains the following data type definition

data Poly a = X | Coef a | Sum (Poly a) (Poly a) | Prod (Poly a) (Poly a) deriving Show

Create a function named polyDegree of type polyDegree :: (Num a, Eq a) => Poly a -> Integer such that

polyDegree p is the degree of p.

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