sig
type 'a t = 'a Biocaml_histogram.t
val make : ('a -> 'a -> int) -> 'a list -> 'a t option
val to_list : 'a t -> (('a * 'a) * float) list
val copy : 'a t -> 'a t
val bin : 'a t -> int -> ('a * 'a) option
val bin_exn : 'a t -> int -> 'a * 'a
val count : 'a t -> int -> float option
val count_exn : 'a t -> int -> float
val num_bins : 'a t -> int
val minimum : 'a t -> 'a
val maximum : 'a t -> 'a
val increment : ?delt:float -> 'a t -> 'a -> 'a t
val reset : 'a t -> 'a t
val find_bin_index : 'a t -> 'a -> int option
val in_range : 'a t -> 'a -> bool
val make_uniform :
float -> float -> int -> (float t, string) Core.Std.Result.t
end