(* TEST_BELOW (* Blank lines added here to preserve locations. *) *) type 'a dyn = Int : int -> int dyn | Float : float -> float dyn;; let f (Float x) = x;; Format.printf "%f\n%!" (f (Float 3.1415));; try Printexc.print f (Obj.magic (Int 3)) with _ -> 0.;; (* TEST flags += "-safer-matching"; *)