X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FfourierR.ml;h=13dd9f410af6c74b2019842158a4a1b1a96a25c0;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=2fbba97ad5b7d905d48b8ddde2c96bf40a252136;hpb=2b01133527077e8dd554f0fbcc51368903dd3b8c;p=helm.git

diff --git a/helm/ocaml/tactics/fourierR.ml b/helm/ocaml/tactics/fourierR.ml
index 2fbba97ad..13dd9f410 100644
--- a/helm/ocaml/tactics/fourierR.ml
+++ b/helm/ocaml/tactics/fourierR.ml
@@ -692,21 +692,19 @@ let tac_zero_infeq_false gl (n,d) =
   apply_tactic 
    (Tacticals.then_
     ~start:
-      (ReductionTactics.fold_tac ~reduction:CicReduction.whd
-        ~pattern:
-          (ProofEngineTypes.conclusion_pattern
-            (Some
-              (Cic.Appl
-                [_Rle ; _R0 ;
-                 Cic.Appl
-                  [_Rmult ; int_to_real n ; Cic.Appl [_Rinv ; int_to_real d]]
-                ]
-              )))
-      )
+      (ReductionTactics.fold_tac
+        ~reduction:(const_lazy_reduction CicReduction.whd)
+        ~pattern:(ProofEngineTypes.conclusion_pattern None)
+        ~term:
+          (const_lazy_term
+            (Cic.Appl
+            [_Rle ; _R0 ;
+              Cic.Appl
+               [_Rmult ; int_to_real n ; Cic.Appl [_Rinv ; int_to_real d]]])))
     ~continuation:
       (Tacticals.then_ 
         ~start:(PrimitiveTactics.apply_tac ~term:_Rlt_not_le)
-        ~continuation:(tac_zero_inf_pos (-n,d)))) 
+        ~continuation:(tac_zero_inf_pos (-n,d))))
    status 
  in
   mk_tactic (tac_zero_infeq_false gl (n,d))
@@ -902,7 +900,7 @@ let equality_replace a b =
 
 let tcl_fail a (proof,goal) =
   match a with
-    1 -> raise (ProofEngineTypes.Fail "fail-tactical")
+    1 -> raise (ProofEngineTypes.Fail (lazy "fail-tactical"))
   | _ -> (proof,[goal])
 ;;
 
@@ -919,7 +917,7 @@ let assumption_tac (proof,goal)=
         )  
           context 
   in
-  Tacticals.try_tactics ~tactics:tac_list (proof,goal)
+  Tacticals.first ~tactics:tac_list (proof,goal)
 ;;
 *)
 (* Galla: moved in negationTactics.ml
@@ -1137,9 +1135,9 @@ let rec fourier (s_proof,s_goal)=
              let curi,metasenv,pbo,pty = proof in
              let metano,context,ty = CicUtil.lookup_meta goal metasenv in
              apply_tactic 
-              (PrimitiveTactics.change_tac
+              (ReductionTactics.change_tac
                 ~pattern:(ProofEngineTypes.conclusion_pattern (Some ty))
-                (Cic.Appl [ _not; ineq])) 
+                (const_lazy_term (Cic.Appl [ _not; ineq])))
               status))
            ~continuation:(Tacticals.then_ 
              ~start:(PrimitiveTactics.apply_tac ~term:
@@ -1166,7 +1164,7 @@ let rec fourier (s_proof,s_goal)=
                    r))
                  ~continuations:
                    [PrimitiveTactics.apply_tac ~term:_Rinv_R1;
-		    Tacticals.try_tactics 
+		    Tacticals.first 
                      ~tactics:[ "ring",Ring.ring_tac; "id", Tacticals.id_tac] 
                    ])
                ;(*Tacticals.id_tac*)
@@ -1183,9 +1181,9 @@ let rec fourier (s_proof,s_goal)=
                      |_ -> assert false)
                    in
                    let r = apply_tactic 
-		    (PrimitiveTactics.change_tac
+		    (ReductionTactics.change_tac
                       ~pattern:(ProofEngineTypes.conclusion_pattern (Some ty))
-                      w1) status
+                      (const_lazy_term w1)) status
                    in
                    debug("fine MY_CHNGE\n");
                    r))