// std::pipe fn pipe() -> io::Result<(PipeReader, PipeWriter)>; struct PipeReader {...} struct PipeWriter {...} impl PipeReader { fn try_clone(&self) -> io::Result<Self>; } impl PipeWriter { fn try_clone(&self) -> io::Result<Self>; } impl Read for &PipeReader impl Read for PipeReader impl Debug for PipeReader impl From<PipeReader> for Stdio impl Write for &PipeWriter impl Write for PipeWriter impl Debug for PipeWriter impl From<PipeWriter> for Stdio // unix { impl AsFd for PipeReader impl AsRawFd for PipeReader impl FromRawFd for PipeReader impl IntoRawFd for PipeReader impl From<PipeReader> for OwnedFd impl From<OwnedFd> for PipeReader impl AsFd for PipeWriter impl AsRawFd for PipeWriter impl FromRawFd for PipeWriter impl IntoRawFd for PipeWriter impl From<PipeWriter> for OwnedFd impl From<OwnedFd> for PipeWriter // } // windows { impl AsHandle for PipeReader impl AsRawHandle for PipeReader impl FromRawHandle for PipeReader impl IntoRawHandle for PipeReader impl From<PipeReader> for OwnedHandle impl From<OwnedHandle> for PipeReader impl AsHandle for PipeWriter impl AsRawHandle for PipeWriter impl FromRawHandle for PipeWriter impl IntoRawHandle for PipeWriter impl From<PipeWriter> for OwnedHandle impl From<OwnedHandle> for PipeWriter // }