package foo:foo;

interface types {
  resource request {
    foo: func();
    bar: func(arg: list<u32>);
  }

  resource response {
    foo: func();
    bar: func(arg: list<u32>);
  }
}

interface handler {
  use types.{request, response};
  handle: func(some: borrow<request>) -> response;
  handle-owned: func(some: own<request>) -> own<response>;
}

world proxy {
  import handler;
  export handler;
}