Module Tree.Named
val is_subset : comparator:('a, 'cmp) Base.Comparator.t -> ('a, 'cmp) named -> of_:('a, 'cmp) named -> unit Base.Or_error.t
val equal : comparator:('a, 'cmp) Base.Comparator.t -> ('a, 'cmp) named -> ('a, 'cmp) named -> unit Base.Or_error.t