// Phase 145 P2: Compound expression with nested BinaryOp + MethodCall
// Pattern: x + s.length() + z
// Expected: t1 = s.length(); t2 = x + t1; result = t2 + z
// Exit code: 18 (10 + 5 + 3 = 18)

static box Main {
    main() {
        local s
        s = "Hello"  // length = 5

        local x
        x = 10

        local z
        z = 3

        // Compound expression: x + s.length() + z
        // Should normalize to:
        //   t1 = s.length()  (= 5)
        //   t2 = x + t1      (= 10 + 5 = 15)
        //   result = t2 + z  (= 15 + 3 = 18)
        local result
        result = x + s.length() + z

        return result
    }
}