Question: Define the parameter-passing mechanisms: by value, by reference, by value/result, and by name. (c) What is the type of the expression fn f => fn

Define the parameter-passing mechanisms: by value, by reference, by value/result, and by name. (c) What is the type of the expression fn f => fn g => fn x => f( g( f x ) ) given by the SML interpreter? Explain how this is inferred.

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