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|
(* TEST
flags = "-g"
* bytecode
* no-flambda
** native
* flambda
reference = "${test_source_directory}/backtrace_effects_nested.flambda.reference"
** native
*)
open Effect
open Effect.Deep
type _ t += E : unit t
| Inc : unit t
let blorp () =
perform Inc;
perform E;
42
let baz () =
try_with blorp ()
{ effc = fun (type a) (e : a t) ->
match e with
| Inc -> Some (fun (k : (a, _) continuation) ->
1 + continue k ())
| _ -> None }
let f () =
match_with baz ()
{ retc = (fun x -> Printf.printf "%d\n" x);
exnc = (fun e -> raise e);
effc = fun (type a) (e : a t) ->
match e with
| E -> Some (fun (k : (a, _) continuation) ->
Deep.get_callstack k 100 |>
Printexc.raw_backtrace_to_string |>
print_string;
continue k ())
| _ -> None }
let () = f ()
|
