lib

lib

Interface Module

The module lib provides the following useful library functions.

Flushes the message buffer of the current process.

Prints error message Args in accordance with Format in the normal way.

Returns the name of the script that starts the current Erlang session.

Removes the last newline character, if any, in List.

This function to makes it possible to send a message through apply.

As send/2, but waits for an answer. It is implemented as follows:

  sendw(To, Msg) ->
    To ! {self(),Msg},
    receive
      Reply -> Reply
    end.

The message returned is not necessarily a reply to the message sent.

This module is retained for compatibility. It may disappear without warning in a future release.