wit-bindgen-cli 0.57.1

CLI tool to generate bindings for WIT documents and the component model. 
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//@ async = true

package a:b;

interface i {
  resource a;
  f1: func(x: future<a>);

  type b = a;
  f2: func(x: future<b>);
}

interface i2 {
  use i.{a};
  f3: func(x: future<a>);

  use i.{b};
  f4: func(x: future<b>);
}

interface i3 {
  f5: func(x: future<u8>);

  type hello = u8;
  f6: func(x: future<hello>);
}

interface i4 {
  type a = result<u8, u32>;
  f7: func(x: future<a>);

  type b = result<u8, u32>;
  f8: func(x: future<b>);
}

interface i5 {
  type a = result<u8, u32>;
  f9: func(x: future<a>);
}

interface i6 {
  enum error-code {
    io,
    closed,
  }
}

interface i7 {
  use i6.{error-code};
  f10: func() -> future<result<_, error-code>>;
}

interface i8 {
  use i6.{error-code};
  f11: func() -> future<result<_, error-code>>;
}

world foo {
  import i;
  import i2;
  import i3;
  import i4;
  import i5;
  import i6;
  import i7;
  import i8;
}