Module Tree.Named
type nonrec ('a, 'cmp) t={tree : ('a, 'cmp) t;name : string;}
val is_subset : comparator:('a, 'cmp) Base.Comparator.t -> ('a, 'cmp) t -> of_:('a, 'cmp) t -> unit Base.Or_error.tval equal : comparator:('a, 'cmp) Base.Comparator.t -> ('a, 'cmp) t -> ('a, 'cmp) t -> unit Base.Or_error.t