github.com/gotd/td/tg.PublicForwardStoryArray.Retain (method)

one use

	github.com/gotd/td/tg (current package)
		tl_public_forward_slices_gen.go#L247: func (s PublicForwardStoryArray) Retain(keep func(x PublicForwardStory) bool) PublicForwardStoryArray {