wit-bindgen-cli 0.56.0

CLI tool to generate bindings for WIT documents and the component model. 
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package my:resources;

interface types {
  resource z {
    constructor(a: f64);
  }
}

world resources {
  use types.{z};

  export add: func(a: borrow<z>, b: borrow<z>) -> own<z>;

  export maybe-with-z: func(a: option<borrow<z>>);

  variant includes-borrow {
    a,
    b(borrow<z>),
  }

  export variant-with-z: func(a: includes-borrow);
  export maybe-variant-with-z: func(a: option<includes-borrow>);

  record big {
    x1: borrow<z>,
    x2: borrow<z>,
    x3: borrow<z>,
    x4: borrow<z>,
    x5: borrow<z>,
    x6: borrow<z>,
    x7: borrow<z>,
    x8: borrow<z>,
    x9: borrow<z>,
    x10: borrow<z>,
  }

  export big-record: func(r: big);

  export exports: interface {
    resource x {
      constructor(a: f64);
      get-a: func() -> f64;
      set-a: func(a: f64);
      add: static func(x: x, a: f64) -> x;
    }
  }

  import imports: interface {
    resource y {
      constructor(a: f64);
      get-a: func() -> f64;
      set-a: func(a: f64);
      add: static func(y: y, a: f64) -> y;
    }
  }
}