OUnit user guide : OUnitDiff

`sig module type DIFF_ELEMENT = sig type t val pp_printer : Format.formatter -> OUnitDiff.DIFF_ELEMENT.t -> unit val compare : OUnitDiff.DIFF_ELEMENT.t -> OUnitDiff.DIFF_ELEMENT.t -> int val pp_print_sep : Format.formatter -> unit -> unit end module type S = sig type e type t val compare : OUnitDiff.S.t -> OUnitDiff.S.t -> int val pp_printer : Format.formatter -> OUnitDiff.S.t -> unit val pp_diff : Format.formatter -> OUnitDiff.S.t * OUnitDiff.S.t -> unit val assert_equal : ?msg:string -> OUnitDiff.S.t -> OUnitDiff.S.t -> unit val of_list : OUnitDiff.S.e list -> OUnitDiff.S.t end module SetMake : functor (D : DIFF_ELEMENT) -> sig type e = D.t type t val compare : t -> t -> int val pp_printer : Format.formatter -> t -> unit val pp_diff : Format.formatter -> t * t -> unit val assert_equal : ?msg:string -> t -> t -> unit val of_list : e list -> t end module ListSimpleMake : functor (D : DIFF_ELEMENT) -> sig type e = D.t type t = D.t list val compare : t -> t -> int val pp_printer : Format.formatter -> t -> unit val pp_diff : Format.formatter -> t * t -> unit val assert_equal : ?msg:string -> t -> t -> unit val of_list : e list -> t end val pp_comma_separator : Format.formatter -> unit -> unit end`