'a Custop.param ->
object
val mutable elements : 'a Custop.elements
val mutable file : string option
val mutable phrases : string list
method ask_load_file : unit -> unit
method edit_options : unit -> unit
method execute : unit -> unit
method execute_file : string -> unit
method load_file : string -> unit
method quit : unit -> unit
method save : unit -> unit
method save_as : unit -> unit
method save_to_file : string -> unit
method set_error_message : string option -> unit
method set_widths : unit -> unit
end