$WBRUN is available for use with all WBSP commands in scripting languages listed in Execute variable of WBSP.ssc file.
scriptfilename - full path and file name of the file where script code is stored
function - name of the function that should be executed - fnargs are arguments required by the script function, not by the WBSP
Result returned by script function.
After running this example, the resulting page in web browser may look like this: