]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/ocaml/tactics/fourierR.ml
version 0.7.1
[helm.git] / helm / ocaml / tactics / fourierR.ml
index 3556a85f2e43e47cf2370cc324b0d89121cd26d2..a424987a2de9dc19c1445d28aa9934223d96b3df 100644 (file)
@@ -693,15 +693,12 @@ let tac_zero_infeq_false gl (n,d) =
    (Tacticals.then_
     ~start:
       (ReductionTactics.fold_tac ~reduction:CicReduction.whd
-        ~also_in_hypotheses:false
+        ~pattern:(ProofEngineTypes.conclusion_pattern None)
         ~term:
           (Cic.Appl
             [_Rle ; _R0 ;
-             Cic.Appl
-              [_Rmult ; int_to_real n ; Cic.Appl [_Rinv ; int_to_real d]]
-            ]
-          )
-      )
+              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)
@@ -885,7 +882,10 @@ let equality_replace a b =
     let metasenv' = (fresh_meta,context,a_eq_b)::metasenv in
  debug("chamo rewrite tac su"^CicPp.ppterm (C.Meta (fresh_meta,irl)));
     let (proof,goals) = apply_tactic 
-     (EqualityTactics.rewrite_simpl_tac ~term:(C.Meta (fresh_meta,irl)))
+     (EqualityTactics.rewrite_simpl_tac
+       ~direction:`LeftToRight
+       ~pattern:(ProofEngineTypes.conclusion_pattern None)
+       (C.Meta (fresh_meta,irl)))
      ((curi,metasenv',pbo,pty),goal)
     in
     let new_goals = fresh_meta::goals in
@@ -915,7 +915,7 @@ 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
@@ -1133,8 +1133,9 @@ 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 ~what:ty 
-                ~with_what:(Cic.Appl [ _not; ineq])) 
+              (ReductionTactics.change_tac
+                ~pattern:(ProofEngineTypes.conclusion_pattern (Some ty))
+                (Cic.Appl [ _not; ineq])) 
               status))
            ~continuation:(Tacticals.then_ 
              ~start:(PrimitiveTactics.apply_tac ~term:
@@ -1161,7 +1162,7 @@ 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*)
@@ -1178,8 +1179,10 @@ let rec fourier (s_proof,s_goal)=
                      |_ -> assert false)
                    in
                    let r = apply_tactic 
-                    (PrimitiveTactics.change_tac ~what:ty ~with_what:w1) 
-                    status in
+                   (ReductionTactics.change_tac
+                      ~pattern:(ProofEngineTypes.conclusion_pattern (Some ty))
+                      w1) status
+                   in
                    debug("fine MY_CHNGE\n");
                    r)) 
                  ~continuation:(*PORTINGTacticals.id_tac*)tac2]))