Method AddInt

src/ffi/testing/testing.cc:749–749

Some methods to exercise RegisterMethod

  // Some methods to exercise RegisterMethod
  int64_t AddInt(int64_t x) const { return v_int + x; }
  Array<int64_t> AppendInt(Array<int64_t> xs, int64_t y) const {
    xs.push_back(y);
    return xs;