val tagged_following_sibling : t -> node -> Tag.t -> node
val select_following_sibling : t -> node -> unordered_set -> node
val tagged_descendant : t -> node -> Tag.t -> node
val tagged_following_sibling : t -> node -> Tag.t -> node
val select_following_sibling : t -> node -> unordered_set -> node
val tagged_descendant : t -> node -> Tag.t -> node