// ok.hako — no duplicate methods (overloading by arity is OK)

static box Calculator {
  method add(a, b) {
    return a + b
  }

  method add(a, b, c) {
    return a + b + c
  }
}

static box Main {
  method main() {
    Calculator.add(1, 2)
    return 0
  }
}