anchor.diff:        tm = e.target;
       }
       _baseLogger.output(tm, new LogMessage(level: ERROR, message: e.toString()));
  -    // TODO this should be a debug mode
  -    print(stacktrace.toString());
  +    // TODO this should be only printed in debug mode
  +    //print(stacktrace.toString());
     }
   
   
  
positive.code:             "Nothing to do.  Use '--help' to see all the options."));
        }
        future.then((p) {
          statusStream.add(
            _checkErrors() ? 1 : 0);
          statusStream.close();
        });
      }, onError: addError);
  
      return statusStream.stream.first;
    }
  
negative.code: 
  
    void addError(var e, StackTrace stacktrace) {
      //print("caught error " + e.toString() + "\n" + stacktrace.toString());
      _errors.add([ e, stacktrace, true ]);
    }
  
  