Add last declarative tactics, modify rewriting tactics

[helm.git] / matita / components / grafite_engine / grafiteEngine.ml

diff --git a/matita/components/grafite_engine/grafiteEngine.ml b/matita/components/grafite_engine/grafiteEngine.ml
index 387468f19ead2b4b0b961600b51164634eb4e0b6..f2876d2a9b6fb977cd0a42e5103ed85dbd657545 100644 (file)
--- a/matita/components/grafite_engine/grafiteEngine.ml
+++ b/matita/components/grafite_engine/grafiteEngine.ml
@@ -413,6 +413,7 @@ let eval_ng_tac tac =
         | None -> `Auto (None,params)
         | Some l -> `Auto (Some (List.map (fun t -> (text,prefix_len,t)) l),params)
     )
+    | _ -> assert false
  in
  let rec aux f (text, prefix_len, tac) =
   match tac with
@@ -508,10 +509,26 @@ let eval_ng_tac tac =
     text prefix_len) (text,prefix_len,t1) id1 (text,prefix_len,t2) id2
   | GrafiteAst.Thesisbecomes (_, t1, t2) -> Declarative.thesisbecomes (text,prefix_len,t1)
   (match t2 with None -> None | Some t2 -> (Some (text,prefix_len,t2)))
-  (*
-  | GrafiteAst.RewritingStep (_,termine,t1,t2,cont) ->
-     Declarative.rewritingstep termine (text,prefix_len,t1) t2 cont
-     *)
+  | GrafiteAst.RewritingStep (_,rhs,just,cont) ->
+     Declarative.rewritingstep (text,prefix_len,rhs)
+                                (match just with 
+                                `Term t -> just_to_tacstatus_just just text prefix_len
+                                | `Auto params -> just_to_tacstatus_just just text prefix_len
+                                |`Proof -> `Proof
+                                |`SolveWith t -> `SolveWith (text,prefix_len,t)
+                                )
+                                cont
+  | GrafiteAst.Obtain (_,id,t1) ->
+     Declarative.obtain id (text,prefix_len,t1)
+  | GrafiteAst.Conclude (_,t1) ->
+     Declarative.conclude (text,prefix_len,t1)
+  | GrafiteAst.We_proceed_by_cases_on (_, t, t1) ->
+     Declarative.we_proceed_by_cases_on (text,prefix_len,t) (text,prefix_len,t1)
+  | GrafiteAst.We_proceed_by_induction_on (_, t, t1) ->
+     Declarative.we_proceed_by_induction_on (text,prefix_len,t) (text,prefix_len,t1)
+  | GrafiteAst.Byinduction (_, t, id) -> Declarative.byinduction (text,prefix_len,t) id
+  | GrafiteAst.Case (_,id,params) -> Declarative.case id params
+  | GrafiteAst.PrintStack (_) -> Declarative.print_stack
  in
   aux aux tac (* trick for non uniform recursion call *)
 ;;