Introduction, again.:

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

diff --git a/helm/matita/matitaExcPp.ml b/helm/matita/matitaExcPp.ml
index 2c46da4f566c4f42488c65c430428787378ce752..6dccc429fae99293349978c5764c55bb09d9dca7 100644 (file)
--- a/helm/matita/matitaExcPp.ml
+++ b/helm/matita/matitaExcPp.ml
@@ -37,5 +37,23 @@ let to_string =
   | UriManager.IllFormedUri uri -> sprintf "invalid uri: %s" uri
   | CicEnvironment.Object_not_found uri ->
       sprintf "object not found: %s" (UriManager.string_of_uri uri)
+  | Unix.Unix_error (code, api, param) ->
+      let err = Unix.error_message code in
+      "Unix Error (" ^ api ^ "): " ^ err
+  | MatitaMoo.Corrupt_moo fname ->
+      sprintf ".moo file '%s' is corrupt (shorter than expected)" fname
+  | MatitaMoo.Checksum_failure fname ->
+      sprintf "checksum failed for .moo file '%s', please recompile it'" fname
+  | MatitaMoo.Version_mismatch fname ->
+      sprintf
+        (".moo file '%s' has been compiled by a different version of matita, "
+        ^^ "please recompile it")
+        fname
+  | ProofEngineTypes.Fail msg -> "Tactic error: " ^ Lazy.force msg
+  | Continuationals.Error s -> "Tactical error: " ^ Lazy.force s
+  | CicTypeChecker.TypeCheckerFailure msg ->
+     "Type checking error: " ^ Lazy.force msg
+  | CicTypeChecker.AssertFailure msg ->
+     "Type checking assertion failed: " ^ Lazy.force msg
   | exn -> "Uncaught exception: " ^ Printexc.to_string exn