user - Standard I/O server.
Please see following description for synopsis
user(3) Erlang Module Definition user(3)
NAME
user - Standard I/O server.
DESCRIPTION
user is a server that responds to all messages defined in the I/O
interface. The code in user.erl can be used as a model for building
alternative I/O servers.
Ericsson AB kernel 8.2 user(3)