Function main

examples/gcd.cc:16–30

}

int main() {
  // Load our WebAssembly (parsed WAT in our case), and then load it into a
  // `Module` which is attached to a `Store`. After we've got that we
  // can instantiate it.
  Engine engine;
  Store store(engine);
  auto module = Module::compile(engine, readFile("examples/gcd.wat")).unwrap();
  auto instance = Instance::create(store, module, {}).unwrap();

  // Invoke `gcd` export
  auto gcd = std::get<Func>(*instance.get(store, "gcd"));
  auto results = gcd.call(store, {6, 27}).unwrap();

  std::cout << "gcd(6, 27) = " << results[0].i32() << "\n";
}