Question: Define a scheme procedure that takes a set (a list of distinct elements) and generates a list of all subsets of the set. For example,

Define a scheme procedure that takes a set (a list of distinct elements) and generates a list of all subsets of the set. For example, (subsets '(a b c )) returns '((a b c) (b c) (a c) (c) (a b) (b) (a) ()) .

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