Stdune.Exn_with_backtraceAn exception together with the backtrace that raised it.
val capture : exn -> tThis function should be the very first thing called in the exception handler if you want it to work correctly. Otherwise it might capture an incorrect backtrace.
val reraise : t -> 'aval pp_uncaught : Format.formatter -> t -> unitval map_and_reraise : t -> f:(exn -> exn) -> 'a