val of_iteri : comparator:('a, 'cmp) Base.Comparator.t‑> iteri:(f:(key:'a‑> data:'b‑> unit) ‑> unit) ‑> [ `Duplicate_key of 'a | `Ok of ('a, 'b, 'cmp) t ]
val of_tree : comparator:('a, 'cmp) Base.Comparator.t‑> ('a, 'b, 'cmp) tree‑> ('a, 'b, 'cmp) t
val of_hashtbl_exn : comparator:('a, 'cmp) Comparator.t‑> ('a, 'b) Hashtbl.t‑> ('a, 'b, 'cmp) t