// Interpreter-level microbench: Box create + drop (small loops for time-boxed runs)
static box Main {
  main() {
    local i = 0
    local total = 0
    loop(i < 10000) { // 1e4 iterations
      {
        local tmp = new StringBox("x")
        total = total + tmp.length()
      }
      i = i + 1
    }
    return total
  }
}