Missing check in positivity implemented: we did not check uniformity for

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

diff --git a/helm/software/components/ng_kernel/check.ml b/helm/software/components/ng_kernel/check.ml
index d6165d9dbc39cc0a318b8c8821585c95a33b3f2b..164e1a223c5eb1ae372ef3e9e4ec70041c98414e 100644 (file)
--- a/helm/software/components/ng_kernel/check.ml
+++ b/helm/software/components/ng_kernel/check.ml
@@ -142,18 +142,24 @@ let _ =
        try load_graph u with exn -> ())
     roots_alluris;
   prerr_endline "finished....";
-  let lll = List.sort compare (CicUniv.do_rank (get_graph ())) in
+  let lll, uuu =(CicUniv.do_rank (get_graph ())) in
+  let lll = List.sort compare lll in
+  List.iter (fun k -> 
+    prerr_endline (CicUniv.string_of_universe k ^ " = " ^ string_of_int (CicUniv.get_rank k))) uuu;
   let _ = 
     try
     let rec aux = function
       | a::(b::_ as tl) ->
          NCicEnvironment.add_constraint true (mk_type a) (mk_type b);
          NCicEnvironment.add_constraint true (mk_cprop a) (mk_cprop b);
-         NCicEnvironment.add_constraint true (mk_type a) (mk_cprop a);
          NCicEnvironment.add_constraint true (mk_cprop a) (mk_type b);
+         NCicEnvironment.add_constraint true (mk_type a) (mk_cprop b);
+         NCicEnvironment.add_constraint false (mk_cprop a) (mk_type a);
+         NCicEnvironment.add_constraint false (mk_type a) (mk_cprop a);
          aux tl
       | [a] -> 
-         NCicEnvironment.add_constraint true (mk_type a) (mk_cprop a);
+         NCicEnvironment.add_constraint false (mk_type a) (mk_cprop a);
+         NCicEnvironment.add_constraint false (mk_cprop a) (mk_type a);
       | _ -> ()
     in
        aux lll
@@ -167,7 +173,7 @@ let _ =
     let uu= OCic2NCic.nuri_of_ouri uu in
     indent := 0;
     let o = NCicLibrary.get_obj uu in
-(*       prerr_endline (NCicPp.ppobj o); *)
+       prerr_endline (NCicPp.ppobj o); 
     try 
       NCicTypeChecker.typecheck_obj o
     with