module Printexc: Printexcval to_string : exn -> [ `Deprecated_use_Exn_to_string_instead ]val print : exn -> [ `Deprecated_use_Exn_to_string_instead ]val catch : ('a -> 'b) -> 'a -> [ `Deprecated_use_Exn_handle_uncaught_instead ]val print_backtrace : Pervasives.out_channel -> unitval get_backtrace : unit -> stringval record_backtrace : bool -> unitval backtrace_status : unit -> bool