* - <b>tracing/user_variables.c</b>: This program demonstrates how to
* trace user variables associated to the hosts of the platform file.
* You might want to run this program with the following parameters:
* - <b>tracing/user_variables.c</b>: This program demonstrates how to
* trace user variables associated to the hosts of the platform file.
* You might want to run this program with the following parameters: