Ocamlbuild_pack.Flags
val of_tags : Tags.t -> Command.spec
val of_tag_list : Tags.elt list -> Command.spec
val flag : ?deprecated:bool -> Tags.elt list -> Command.spec -> unit
val pflag : Tags.elt list -> string -> ?doc_param:string -> (string -> Command.spec) -> unit
val flag_and_dep : Tags.elt list -> Command.spec -> unit
val pflag_and_dep : Tags.elt list -> Tags.elt -> ?doc_param:string -> (string -> Command.spec) -> unit
val get_used_tags : unit -> Tags.t
val mark_tag_used : Tags.elt -> unit