lo/docs/data/it-keyify.md

name, slug, sourceRef, category, subCategory, signatures, playUrl, variantHelpers, similarHelpers, position

name	slug	sourceRef	category	subCategory	signatures	playUrl	variantHelpers	similarHelpers	position
Keyify	keyify	it/seq.go#L720	it	slice	func Keyify[T comparable](collection iter.Seq[T]) map[T]struct{}	https://go.dev/play/p/aHOD29_l-rF		core#slice#keyby	202

Keyify returns a map with each unique element of the sequence as a key.

collection := func(yield func(int) bool) {
    yield(1)
    yield(2)
    yield(1)
    yield(3)
    yield(2)
}

keyMap := it.Keyify(collection)
// keyMap contains {1: {}, 2: {}, 3: {}}