sig
type context
val default_context : Sexpr.context
val make_context : ?nesting:int -> unit -> Sexpr.context
val dump : ?context:Sexpr.context -> 'a -> unit
val dump_to_file : ?context:Sexpr.context -> string -> 'a -> unit
val dump_with_formatter :
?context:Sexpr.context -> Format.formatter -> 'a -> unit
val test_data : unit -> Obj.t
end