package root:component;

world root {
  import wasi:cli/stdin@0.2.6;
  import wasi:cli/stdout@0.2.6;
  import wasi:io/streams@0.2.6;

  export wasi:cli/run@0.2.6;
}

package wasi:cli@0.2.6 {
  interface stdout {
    use wasi:io/streams@0.2.6.{output-stream};

    get-stdout: func() -> output-stream;
  }
  interface stdin {
  }
  interface run {
    run: func () -> result;
  }
}

package wasi:io@0.2.6 {
  interface poll {
    resource pollable {
      block: func();
    }
  }
  interface error {
    resource error;
  }
  interface streams {
    use error.{error};
    use poll.{pollable};

    resource input-stream;

    resource output-stream {
      write: func(contents: list<u8>) -> result<_, stream-error>;
      blocking-write-and-flush: func(contents: list<u8>) ->result<_,stream-error>;
    }

    variant stream-error {
      last-operation-failed(error),
      closed,
    }
  }
}