elim tactic: now takes a pattern instead of just a term

[helm.git] / helm / software / components / grafite_parser / grafiteParser.ml

diff --git a/helm/software/components/grafite_parser/grafiteParser.ml b/helm/software/components/grafite_parser/grafiteParser.ml
index 64c10b9b47e575db35b37981aa79ffc15c95d3b8..dac05d7bdd056d83d146bbef82e03d886efc6742 100644 (file)
--- a/helm/software/components/grafite_parser/grafiteParser.ml
+++ b/helm/software/components/grafite_parser/grafiteParser.ml
@@ -157,18 +157,19 @@ EXTEND
         GrafiteAst.Contradiction loc
     | IDENT "cut"; t = tactic_term; ident = OPT [ "as"; id = IDENT -> id] ->
         GrafiteAst.Cut (loc, ident, t)
-    | IDENT "decompose"; types = OPT ident_list0; what = OPT IDENT;
-        idents = OPT [ "as"; idents = LIST1 IDENT -> idents ] ->
-        let types = match types with None -> [] | Some types -> types in
+    | IDENT "decompose"; idents = OPT [ "as"; idents = LIST1 IDENT -> idents ] ->
        let idents = match idents with None -> [] | Some idents -> idents in
-       let to_spec id = GrafiteAst.Ident id in
-       GrafiteAst.Decompose (loc, List.rev_map to_spec types, what, idents)
+       GrafiteAst.Decompose (loc, idents)
     | 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 ->
+       let pattern = Some what, [], Some Ast.UserInput in
+       GrafiteAst.Elim (loc, pattern, using, num, idents)
+    | IDENT "elim"; pattern = pattern_spec; using = using;
       (num, idents) = intros_spec ->
-       GrafiteAst.Elim (loc, what, using, num, idents)
+       GrafiteAst.Elim (loc, pattern, using, num, idents)    
     | IDENT "elimType"; what = tactic_term; using = using;
       (num, idents) = intros_spec ->
        GrafiteAst.ElimType (loc, what, using, num, idents)
@@ -256,12 +257,12 @@ 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 ->