* TryFrom<net::TcpListener> for TcpListener
* TryFrom<net::TcpStream> for TcpStream
* TryFrom<net::UdpSocket> for UdpSocket
* TryFrom<net::UnixDatagram> for UnixDatagram
* TryFrom<net::UnixListener> for UnixListener
* TryFrom<net::UnixStream> for UnixStream
* TryFrom<UnixDatagram> for mio_uds::UnixDatagram
* TryFrom<File> for io::File
* From<io::File> for File
* `TryFrom<TcpListener> for mio::net::TcpListener`
* `TryFrom<TcpStream> for mio::net::TcpStream`
* `TryFrom<UdpSocket> for mio::net::UdpSocket`
* `TryFrom<UnixListener> for mio_uds::UnixListener`
* `TryFrom<UnixStream> for mio_uds::UnixStream`