(* The toplevel directives. *)

val dir_quit : unit -> unit
val dir_directory : string -> unit
val dir_cd : string -> unit
val dir_load : string -> unit
val dir_use : string -> unit
val dir_install_printer : Longident.t -> unit
val dir_remove_printer : Longident.t -> unit
val dir_trace : Longident.t -> unit
val dir_untrace : Longident.t -> unit
val dir_untrace_all : unit -> unit