code: func ListRegisteredPriorityFunctions() []string {
  	schedulerFactoryMutex.RLock()
  	defer schedulerFactoryMutex.RUnlock()
  
  	var names []string
  	for name := range priorityFunctionMap {
  		names = append(names, name)
  	}
  	return names
  }
docs: // ListRegisteredPriorityFunctions returns the registered priority functions.