added empty_db, usefull to avoid translating all old coercions to obtain a new coerci...

[helm.git] / helm / software / components / ng_kernel / nCicTypeChecker.ml

diff --git a/helm/software/components/ng_kernel/nCicTypeChecker.ml b/helm/software/components/ng_kernel/nCicTypeChecker.ml
index db449c16aaa2cabbd0427003f137d5f05c2059b2..a4ff68d9fc4ae745488b63c220cd2718a167f1d9 100644 (file)
--- a/helm/software/components/ng_kernel/nCicTypeChecker.ml
+++ b/helm/software/components/ng_kernel/nCicTypeChecker.ml
@@ -678,7 +678,7 @@ and eat_prods ~subst ~metasenv context he ty_he args_with_ty =
             raise 
               (TypeCheckerFailure 
                 (lazy (Printf.sprintf
-                  ("Appl: wrong application of %s: the parameter %s has type"^^
+                  ("Appl: wrong application of %s: the argument %s has type"^^
                    "\n%s\nbut it should have type \n%s\nContext:\n%s\n")
                   (PP.ppterm ~subst ~metasenv ~context he)
                   (PP.ppterm ~subst ~metasenv ~context arg)
@@ -1303,4 +1303,31 @@ E.set_typecheck_obj
 
 let _ = NCicReduction.set_get_relevance get_relevance;;
 
+
+let indent = ref 0;;
+let debug = true;;
+let logger =
+    let do_indent () = String.make !indent ' ' in  
+    (function 
+      | `Start_type_checking s ->
+          if debug then
+           prerr_endline (do_indent () ^ "Start: " ^ NUri.string_of_uri s); 
+          incr indent
+      | `Type_checking_completed s ->
+          decr indent;
+          if debug then
+           prerr_endline (do_indent () ^ "End: " ^ NUri.string_of_uri s)
+      | `Type_checking_interrupted s ->
+          decr indent;
+          if debug then
+           prerr_endline (do_indent () ^ "Break: " ^ NUri.string_of_uri s)
+      | `Type_checking_failed s ->
+          decr indent;
+          if debug then
+           prerr_endline (do_indent () ^ "Fail: " ^ NUri.string_of_uri s)
+      | `Trust_obj s ->
+          if debug then
+           prerr_endline (do_indent () ^ "Trust: " ^ NUri.string_of_uri s))
+;;
+(* let _ = set_logger logger ;; *)
 (* EOF *)