code: func (l *ModuleLevels) GetLevel(module string) api.Level {
  	level, exists := l.levels[module]
  	if !exists {
  		level, exists = l.levels[""]
  		// no configuration exists, default to info
  		if !exists {
  			level = api.INFO
  		}
  	}
  	return level
  }
docs: // GetLevel returns the log level for the given module.