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 foo:foo;

interface futures {
  future-param: func(x: future);
  future-u8-param: func(x: future<u8>);
  future-u16-param: func(x: future<u16>);
  future-u32-param: func(x: future<u32>);
  future-u64-param: func(x: future<u64>);
  future-s8-param: func(x: future<s8>);
  future-s16-param: func(x: future<s16>);
  future-s32-param: func(x: future<s32>);
  future-s64-param: func(x: future<s64>);
  future-f32-param: func(x: future<f32>);
  future-f64-param: func(x: future<f64>);

  future-ret: func() -> future;
  future-u8-ret: func() -> future<u8>;
  future-u16-ret: func() -> future<u16>;
  future-u32-ret: func() -> future<u32>;
  future-u64-ret: func() -> future<u64>;
  future-s8-ret: func() -> future<s8>;
  future-s16-ret: func() -> future<s16>;
  future-s32-ret: func() -> future<s32>;
  future-s64-ret: func() -> future<s64>;
  future-f32-ret: func() -> future<f32>;
  future-f64-ret: func() -> future<f64>;

  future-result-list-string-ret: func() -> future<result<list<string>>>;
  future-result-list-list-u8-ret: func() -> future<result<list<list<u8>>>>;
  future-list-list-list-u8-ret: func() -> future<list<list<list<u8>>>>;

  tuple-future: func(x: future<tuple<u8, s8>>) -> future<tuple<s64, u32>>;
  string-future-arg: func(a: future<string>);
  string-future-ret: func() -> future<string>;
  tuple-string-future: func(x: future<tuple<u8, string>>) -> future<tuple<string, u8>>;
  string-future: func(x: future<string>) -> future<string>;

  record some-record {
    x: string,
    y: other-record,
    z: future<other-record>,
    c1: u32,
    c2: u64,
    c3: s32,
    c4: s64,
  }
  record other-record {
    a1: u32,
    a2: u64,
    a3: s32,
    a4: s64,
    b: string,
    c: future<u8>,
  }
  record-future: func(x: future<some-record>) -> future<other-record>;
  record-future-reverse: func(x: future<other-record>) -> future<some-record>;

  variant some-variant {
    a(string),
    b,
    c(u32),
    d(future<other-variant>),
  }
  variant other-variant {
    a,
    b(u32),
    c(string),
  }
  variant-future: func(x: future<some-variant>) -> future<other-variant>;

  type load-store-all-sizes = future<tuple<
    string,
    u8,
    s8,
    u16,
    s16,
    u32,
    s32,
    u64,
    s64,
    f32,
    f64,
    char,
  >>;
  load-store-everything: func(a: load-store-all-sizes) -> load-store-all-sizes;
}

world the-futures {
  import futures;
  export futures;
}