This module provides operation for log messages and setting the log level for the analyses.
Author: Michael Hanus
Version: March 2017
| getDebugLevel
                  ::  IO IntGets the current debug level. | 
| setDebugLevel
                  ::  Int -> IO ()Sets the debug level to a new value. | 
| debugMessage
                  ::  Int -> String -> IO ()Prints a message line if debugging level is at least n: | 
| debugString
                  ::  Int -> String -> IO ()Prints a string if debugging level (as specified in the Config file) is at least n: | 
| 
                       Gets the current debug level. | 
| 
                       Sets the debug level to a new value. | 
| 
                       Prints a message line if debugging level is at least n: | 
| 
                       Prints a string if debugging level (as specified in the Config file) is at least n: |