X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2Fcheck.ml;h=a793cf05978817f49e8a6ae00180994000545ef6;hb=a3ff8f4f61a45e8c269322275956fad0805da8bc;hp=6c750c55909f6b289627d5a33231807fe06ed915;hpb=64588ee1a349ea931782c8388f0dbcb9e15279ef;p=helm.git

diff --git a/helm/software/components/ng_kernel/check.ml b/helm/software/components/ng_kernel/check.ml
index 6c750c559..a793cf059 100644
--- a/helm/software/components/ng_kernel/check.ml
+++ b/helm/software/components/ng_kernel/check.ml
@@ -49,6 +49,7 @@ let logger =
           if debug then
            prerr_endline (do_indent () ^ "Trust: " ^ NUri.string_of_uri s))
 ;;
+
 let mk_type n = 
   if n = 0 then
      [false, NUri.uri_of_string ("cic:/matita/pts/Type.univ")]
@@ -56,6 +57,8 @@ let mk_type n =
      [false, NUri.uri_of_string ("cic:/matita/pts/Type"^string_of_int n^".univ")]
 ;;
 
+let cprop = [false, NUri.uri_of_string ("cic:/matita/pts/CProp.univ")];;
+
 let _ =
   let do_old_logging = ref true in
   HelmLogger.register_log_callback
@@ -136,10 +139,11 @@ let _ =
   prerr_endline "finished....";
   let lll = List.sort compare (CicUniv.do_rank (get_graph ())) in
   prerr_endline "caching objects";
+  NCicEnvironment.add_constraint true cprop (mk_type 0);
   let _ = 
     let rec aux = function
       | a::(b::_ as tl) ->
-         NCicEnvironment.add_le_constraint true (mk_type a) (mk_type b);
+         NCicEnvironment.add_constraint true (mk_type a) (mk_type b);
          aux tl
       | _ -> ()
     in