similar to creating a
state node.
The testing and manipulating of fluent values is done as described
above for transition nodes using an identical dialog box. The only
difference is the the symbol <b>#t</b> is available to be used in
expressions and refers to elapsed time since the process starts
running. <b>Processes</b> must be connected as target by one or more
process links <img src="icons/plink.png" alt="" border="0" height="16"
 width="16">. The sources for such links must be either <b>state nodes</b>