]> matita.cs.unibo.it Git - helm.git/blobdiff - components/grafite_parser/grafiteParser.ml
...
[helm.git] / components / grafite_parser / grafiteParser.ml
index fd757d141a9334ead4539e6c5d74bf0ffc552170..3eb64d458fe2892a44f32af5bb1ce5e0af0db1fb 100644 (file)
@@ -163,9 +163,14 @@ EXTEND
     | IDENT "demodulate" -> GrafiteAst.Demodulate loc
     | IDENT "destruct"; t = tactic_term ->
         GrafiteAst.Destruct (loc, t)
-    | IDENT "elim"; what = tactic_term; using = using;
-      (num, idents) = intros_spec ->
-       GrafiteAst.Elim (loc, what, using, num, idents)
+    | IDENT "elim"; what = tactic_term; using = using; 
+       pattern = OPT pattern_spec;
+       (num, idents) = intros_spec ->
+       let pattern = match pattern with
+          | None         -> None, [], Some Ast.UserInput
+          | Some pattern -> pattern   
+       in
+       GrafiteAst.Elim (loc, what, using, pattern, num, idents)
     | IDENT "elimType"; what = tactic_term; using = using;
       (num, idents) = intros_spec ->
        GrafiteAst.ElimType (loc, what, using, num, idents)
@@ -253,12 +258,12 @@ EXTEND
         | BYC_weproved (ty,id,t1) ->
            GrafiteAst.By_term_we_proved(loc, t', ty, id, t1)
         | BYC_letsuchthat (id1,t1,id2,t2) ->
-           (match t with
+          (* (match t with
                LNone floc ->
                  raise (HExtlib.Localized
                  (floc,CicNotationParser.Parse_error
                    "tactic_term expected here"))
-              | LSome t -> GrafiteAst.ExistsElim (loc, t, id1, t1, id2, t2))
+              | LSome t ->*) GrafiteAst.ExistsElim (loc, t', id1, t1, id2, t2)(*)*)
         | BYC_wehaveand (id1,t1,id2,t2) ->
            (match t with
                LNone floc ->