Module compiler

`io::net`

Sockets are ordinary Streams: read and write them with the io functions or the io::sync helpers. Every network call needs --allow-net (optionally limited to hosts); see Permissions.

Built into the compiler.

Modules#

Module	Description
`io::net::tcp`	TCP clients and servers: connect, listen, accept.
`io::net::udp`	UDP sockets: bind, send_to, recv_from.