interface stdin {
  use wasi:io/streams@0.2.0.{input-stream};

  get-stdin: func() -> input-stream;
}

interface stdout {
  use wasi:io/streams@0.2.0.{output-stream};

  get-stdout: func() -> output-stream;
}

interface stderr {
  use wasi:io/streams@0.2.0.{output-stream};

  get-stderr: func() -> output-stream;
}