Porting to ocaml 5

[helm.git] / matita / matita / matitaExcPp.ml

diff --git a/matita/matita/matitaExcPp.ml b/matita/matita/matitaExcPp.ml
index da46ed88c5029d7a3dd43ea3bbdf446accfb1f26..169800e5997fd6ee92e46e7f64bc77906090140c 100644 (file)
--- a/matita/matita/matitaExcPp.ml
+++ b/matita/matita/matitaExcPp.ml
@@ -106,7 +106,7 @@ let compact_disambiguation_errors all_passes errorll =
       filter choices
    in
     filter_phase_3
-     (List.map (fun o,l -> o,List.sort choices_compare_by_passes l)
+     (List.map (fun (o,l) -> o,List.sort choices_compare_by_passes l)
        (uniq (List.stable_sort choices_compare choices)))
   in
    choices
@@ -124,7 +124,7 @@ let rec to_string exn =
   | GrafiteTypes.Command_error msg -> None, "Error: " ^ msg
   | CicNotationParser.Parse_error err ->
       None, sprintf "Parse error: %s" err
-  | Unix.Unix_error (code, api, param) ->
+  | Unix.Unix_error (code, api, _param) ->
       let err = Unix.error_message code in
       None, "Unix Error (" ^ api ^ "): " ^ err
   | HMarshal.Corrupt_file fname -> None, sprintf "file '%s' is corrupt" fname
@@ -155,8 +155,7 @@ let rec to_string exn =
   | MatitaEngine.TryingToAdd msg ->
      None, "Attempt to insert an alias in batch mode: " ^ Lazy.force msg
   | MatitaEngine.AlreadyLoaded msg ->
-     None, "The file " ^ Lazy.force msg ^ " needs recompilation but it is
-     already loaded; undo the inclusion and try again."
+     None, "The file " ^ Lazy.force msg ^ " needs recompilation but it is already loaded; undo the inclusion and try again."
   | MatitaEngine.FailureCompiling (filename,exn) ->
      None, "Compiling " ^ filename ^ ":\n" ^ snd (to_string exn)
   | NCicRefiner.AssertFailure msg ->
@@ -241,4 +240,5 @@ let rec to_string exn =
         explain (aux errorll)
   | exn -> None, ("Uncaught exception: " ^ Printexc.to_string exn ^ Printexc.get_backtrace ()))
  with exn ->
-  None, ("Exception raised during pretty-printing of an exception: " ^ Printexc.to_string exn ^ Printexc.get_backtrace ())
+  None, ("Exception raised during pretty-printing of an exception: " ^
+   snd (to_string exn))