Provided by: erlang-manpages_25.3.2.8+dfsg-1ubuntu4.4_all 

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 8.5.4.2 user(3erl)