(+ (+ 2 (ite (<= (+ 2 x) 0) x 2)) x) | (+ (+ 2 (v0 x)) x)
(ite (<= (+ 2 x) 0) x 2) | (v0 x)
(+ 2 (ite (<= (+ 2 x) 0) x 2)) | (+ 2 (v0 x))
