wit-bindgen-cli 0.57.0

CLI tool to generate bindings for WIT documents and the component model. 
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//@ dependencies = ['intermediate', 'leaf']
//@ wac = 'compose.wac'

package test:results;

interface test {
  string-error: func(a: f32) -> result<f32, string>;

  enum e { a, b, c }
  enum-error: func(a: f32) -> result<f32, e>;

  record e2 { line: u32, column: u32 }
  record-error: func(a: f32) -> result<f32, e2>;


  variant e3 { e1(e), e2(e2) }
  variant-error: func(a: f32) -> result<f32, e3>;

  empty-error: func(a: u32) -> result<u32>;

  double-error: func(a: u32) -> result<result<_, string>, string>;
}

world leaf {
  export test;
}

world intermediate {
  import test;
  export test;
}

world runner {
  import test;

  export run: func();
}