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Exercise 2.31
Abstract your answer to exercise 2.30 to produce a procedure tree-map with the property that square-tree could be defined as
(define (square-tree tree) (tree-map square tree))Corresponding Section:
Abstract your answer to exercise 2.30 to produce a procedure tree-map with the property that square-tree could be defined as
(define (square-tree tree) (tree-map square tree))