X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FproofEngineReduction.ml;h=af41d8ee8b42508e0ec802e7b705fdc13edf9a0b;hb=fc9cad6c109e279130501114000edcfb9621075b;hp=99eb43f6a56e65e8419b090e43a0d2016dd6651b;hpb=e626927b4c1c77bdcd6b545203a0a9c17a9ff136;p=helm.git

diff --git a/helm/ocaml/tactics/proofEngineReduction.ml b/helm/ocaml/tactics/proofEngineReduction.ml
index 99eb43f6a..af41d8ee8 100644
--- a/helm/ocaml/tactics/proofEngineReduction.ml
+++ b/helm/ocaml/tactics/proofEngineReduction.ml
@@ -389,14 +389,15 @@ let reduce context =
        let exp_named_subst' =
         reduceaux_exp_named_subst context l exp_named_subst
        in
-       (match CicEnvironment.get_obj uri with
+       (let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+	 match o with
            C.Constant _ -> raise ReferenceToConstant
          | C.CurrentProof _ -> raise ReferenceToCurrentProof
          | C.InductiveDefinition _ -> raise ReferenceToInductiveDefinition
-         | C.Variable (_,None,_,_) ->
+         | C.Variable (_,None,_,_,_) ->
             let t' = C.Var (uri,exp_named_subst') in
              if l = [] then t' else C.Appl (t'::l)
-         | C.Variable (_,Some body,_,_) ->
+         | C.Variable (_,Some body,_,_,_) ->
             (reduceaux context l
               (CicSubstitution.subst_vars exp_named_subst' body))
        )
@@ -429,15 +430,16 @@ let reduce context =
        let exp_named_subst' =
         reduceaux_exp_named_subst context l exp_named_subst
        in
-        (match CicEnvironment.get_obj uri with
-            C.Constant (_,Some body,_,_) ->
+        (let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+	  match o with
+            C.Constant (_,Some body,_,_,_) ->
              (reduceaux context l
                (CicSubstitution.subst_vars exp_named_subst' body))
-          | C.Constant (_,None,_,_) ->
+          | C.Constant (_,None,_,_,_) ->
              let t' = C.Const (uri,exp_named_subst') in
               if l = [] then t' else C.Appl (t'::l)
           | C.Variable _ -> raise ReferenceToVariable
-          | C.CurrentProof (_,_,body,_,_) ->
+          | C.CurrentProof (_,_,body,_,_,_) ->
              (reduceaux context l
                (CicSubstitution.subst_vars exp_named_subst' body))
           | C.InductiveDefinition _ -> raise ReferenceToInductiveDefinition
@@ -490,11 +492,12 @@ let reduce context =
             C.MutConstruct (_,_,j,_) -> reduceaux context l (List.nth pl (j-1))
           | C.Appl (C.MutConstruct (_,_,j,_) :: tl) ->
              let (arity, r) =
-              match CicEnvironment.get_obj mutind with
-                 C.InductiveDefinition (tl,_,r) ->
-                   let (_,_,arity,_) = List.nth tl i in
-                    (arity,r)
-               | _ -> raise WrongUriToInductiveDefinition
+	       let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph mutind in
+		 match o with
+                     C.InductiveDefinition (tl,_,r,_) ->
+                       let (_,_,arity,_) = List.nth tl i in
+			 (arity,r)
+		   | _ -> raise WrongUriToInductiveDefinition
              in
               let ts =
                let rec eat_first =
@@ -581,7 +584,7 @@ exception AlreadySimplified;;
 (* Takes a well-typed term and                                               *)
 (*  1) Performs beta-iota-zeta reduction until delta reduction is needed     *)
 (*  2) Attempts delta-reduction. If the residual is a Fix lambda-abstracted  *)
-(*     w.r.t. zero or more variables and if the Fix can be reduced, than it  *)
+(*     w.r.t. zero or more variables and if the Fix can be reductaed, than it  *)
 (*     is reduced, the delta-reduction is succesfull and the whole algorithm *)
 (*     is applied again to the new redex; Step 3) is applied to the result   *)
 (*     of the recursive simplification. Otherwise, if the Fix can not be     *)
@@ -612,14 +615,15 @@ let simpl context =
        let exp_named_subst' =
         reduceaux_exp_named_subst context l exp_named_subst
        in
-        (match CicEnvironment.get_obj uri with
+        (let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+	  match o with
             C.Constant _ -> raise ReferenceToConstant
           | C.CurrentProof _ -> raise ReferenceToCurrentProof
           | C.InductiveDefinition _ -> raise ReferenceToInductiveDefinition
-          | C.Variable (_,None,_,_) ->
+          | C.Variable (_,None,_,_,_) ->
             let t' = C.Var (uri,exp_named_subst') in
              if l = [] then t' else C.Appl (t'::l)
-          | C.Variable (_,Some body,_,_) ->
+          | C.Variable (_,Some body,_,_,_) ->
              reduceaux context l
               (CicSubstitution.subst_vars exp_named_subst' body)
         )
@@ -652,16 +656,17 @@ let simpl context =
        let exp_named_subst' =
         reduceaux_exp_named_subst context l exp_named_subst
        in
-        (match CicEnvironment.get_obj uri with
-           C.Constant (_,Some body,_,_) ->
+        (let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+	  match o with
+           C.Constant (_,Some body,_,_,_) ->
             try_delta_expansion l
              (C.Const (uri,exp_named_subst'))
              (CicSubstitution.subst_vars exp_named_subst' body)
-         | C.Constant (_,None,_,_) ->
+         | C.Constant (_,None,_,_,_) ->
             let t' = C.Const (uri,exp_named_subst') in
              if l = [] then t' else C.Appl (t'::l)
          | C.Variable _ -> raise ReferenceToVariable
-         | C.CurrentProof (_,_,body,_,_) -> reduceaux context l body
+         | C.CurrentProof (_,_,body,_,_,_) -> reduceaux context l body
          | C.InductiveDefinition _ -> raise ReferenceToInductiveDefinition
        )
     | C.MutInd (uri,i,exp_named_subst) ->
@@ -710,11 +715,12 @@ let simpl context =
             C.MutConstruct (_,_,j,_) -> reduceaux context l (List.nth pl (j-1))
           | C.Appl (C.MutConstruct (_,_,j,_) :: tl) ->
              let (arity, r) =
-              match CicEnvironment.get_obj mutind with
-                 C.InductiveDefinition (tl,ingredients,r) ->
-                   let (_,_,arity,_) = List.nth tl i in
-                    (arity,r)
-               | _ -> raise WrongUriToInductiveDefinition
+	       let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph mutind in
+		 match o with
+                     C.InductiveDefinition (tl,ingredients,r,_) ->
+                       let (_,_,arity,_) = List.nth tl i in
+			 (arity,r)
+		   | _ -> raise WrongUriToInductiveDefinition
              in
               let ts =
                let rec eat_first =