/**
 * @example send.c
 *
 * Send a fixed number of messages to the "example" node.
 *
 * @example receive.c
 *
 * Subscribes to the 'example' node and prints the message bodies
 * received.
 *
 * @example broker.c
 *
 * A simple multithreaded broker that works with the send and receive
 * examples.
 *
 * __Requires C++11__
 */
