Adds a function or a local variable to RUnit global logger.
addToLogger(name, value, logger = NULL)
| name | name of the function or variable to add  | 
    
|---|---|
| value | object to append to the logger.
If   | 
    
| logger | an optional RUnit logger object.
If missing or   | 
    
the modified logger object. Note that the global object is also
modified if logger is NULL.