5. (20 Points) Write a lisp function (dup n x) that returns a list containing n...
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5. (20 Points) Write a lisp function (dup n x) that returns a list containing n copies of x. (Hints: if or cond, and cons) > (dup 1 'x) (X) > (dup 0 'x) NIL > (dup 2 'x) (X X) > (dup 2 ((Q) (Q)) > (dup 0 (UALR)) NIL 1 (q)) > (dup 4 (UALR (XYZ))) ((UALR (XYZ)) (UALR (XYZ)) (UALR (XYZ)) (UALR (XYZ))) 5. (20 Points) Write a lisp function (dup n x) that returns a list containing n copies of x. (Hints: if or cond, and cons) > (dup 1 'x) (X) > (dup 0 'x) NIL > (dup 2 'x) (X X) > (dup 2 ((Q) (Q)) > (dup 0 (UALR)) NIL 1 (q)) > (dup 4 (UALR (XYZ))) ((UALR (XYZ)) (UALR (XYZ)) (UALR (XYZ)) (UALR (XYZ)))
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