code: func (p ListedPathProviders) ListedPaths() []string {
  	ret := sets.String{}
  	for _, provider := range p {
  		for _, path := range provider.ListedPaths() {
  			ret.Insert(path)
  		}
  	}
  
  	return ret.List()
  }
docs: // ListedPaths unions and sorts the included paths.