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make the #use_output directive compatible with ocaml >= 4.02

This commit is contained in:
ZAN DoYe 2020-03-25 09:58:22 +08:00
parent 3f735497d9
commit 692b92794d
1 changed files with 8 additions and 1 deletions
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9
src/lib/uTop.ml
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@ -748,9 +748,16 @@ let () =
+-----------------------------------------------------------------+ *)
let try_finally ~always work=
#if OCAML_VERSION >= (4, 08, 0)
Misc.try_finally ~always work
#else
Misc.try_finally work always
#endif
let use_output command =
let fn = Filename.temp_file "ocaml" "_toploop.ml" in
Misc.try_finally ~always:(fun () ->
try_finally ~always:(fun () ->
try Sys.remove fn with Sys_error _ -> ())
(fun () ->
match