+++ /dev/null
-module Span : sig
- type t
-
- val of_string : string -> t
-
- val is_gt_or_eq : t -> t -> bool
-end
-
-type t
-
-val init : t
-
-val diff : t -> t -> Span.t
-
-val to_string : t -> string
-
-val of_string : string -> t
-(** Raises if string is not a number. *)