Why is it not feasible in general for function types to be instances of the Eq class?

[derekmahar]

The solution does not explain why it is not feasible in general for function types to be instances of the Eq class.

programming-in-haskell/03-types-and-classes/03.11-exercises.hs

Line 58 in 0af2c48

-- It is not feasible in general to compare two functions for equality.