Info.Internal_reprtype t = | Could_not_construct of Sexplib0.Sexp.t| String of string| Exn of exn| Sexp of Sexplib0.Sexp.t| Tag_t of string * t| Tag_arg of string * Sexplib0.Sexp.t * t| Of_list of int option * t list| With_backtrace of t * stringval sexp_of_t : t -> Sexplib0.Sexp.t