v1 | (+ 2 (+ 2 (+ 2 2)))
(+ 2 v1) | (+ 2 (+ 2 (+ 2 (+ 2 2))))
(+ 1 (+ 2 v1)) | (+ 1 (+ 2 (+ 2 (+ 2 (+ 2 2)))))
(+ (ite (<= x 0) 1 (w0 x)) (+ 1 (+ 2 v1))) | (+ (ite (<= x 0) 1 (w2 x)) (+ 1 (+ 2 (+ 2 (+ 2 (+ 2 2))))))
(ite (<= x 0) 1 (w0 x)) | (ite (<= x 0) 1 (w2 x))
(w0 x) | (w2 x)
