Programming Languages Question:
I just need 4 & 5 answered, ignore 1,2,3.
Write your own Scheme functions for the following operations: 1. (found e Ist) that returns #t ife is an element of the list lst. Otherwise, return if 2. (set? 1st) that returns #tif the list 1st is a set (contains all different elements); (use/ound) 3. (square? n) that returns #tif n is a square (eg. 0 1 4 9 16 ). Otherwise, return #f
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