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(a) q, b, and a are constant functions. Let g = x = q(x, a(y)) and f = x = q(b(x), a(y + 1)). Give

(a) q, b, and a are constant functions. Let g = x = q(x, a(y)) and f = x = q(b(x), a(y + 1)). Give an assignment command h such that f h; g

(b) Use the forward substitution law for assignment to show in detail that f h; g.

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