Question: Ive attached the instructions and example solution in the second photo ;;; Problem 2 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ( definec m 2 ( x :tl y :int )

Ive attached the instructions and example solution in the second photo
;;; Problem 2
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(definec m2(x :tl y :int) :nat
XXX)
"Property 2-1"
(property
XXX)
"Property 2-2"
(property
XXX)
(definec f2(x :tl y :int) :nat
(declare (xargs :measure (if (and (tlp x)(intp y))(m2 x y)0)))
(cond ((= y (len x)) y)
((= y (len x))(f2 x (+1 y (len x))))
(t (f2(cons y x) y))))
Ive attached the instructions and example

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