You can search for identifiers within the package.
in-package search v0.2.0
type limits = {
is_num_elements_ok : int -> bool;
is_message_length_ok : int -> bool;
is_string_length_ok : int -> bool;
}
val default : limits
val get_limits : unit -> limits
val set_limits : limits -> unit
val check_message_length : ?message:string -> ?constructor:string -> ?field:string -> int -> unit
val check_string_length : ?message:string -> ?constructor:string -> ?field:string -> int -> unit
val check_num_elements : ?message:string -> ?constructor:string -> ?field:string -> int -> unit