A few other tactics made available to matita.

[helm.git] / helm / ocaml / cic_disambiguation / cicTextualParser2.ml

diff --git a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
index 3fdda212d83339aac2c681bbdcc573eac5361e66..0ef9ec617f2ba7a0ea3e9f1a9b689e5aaba735ab 100644 (file)
--- a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
+++ b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
@@ -352,6 +352,10 @@ EXTEND
       depth = OPT [ IDENT "depth"; SYMBOL "="; i = NUM -> int_of_string i ];
       width = OPT [ IDENT "depth"; SYMBOL "="; i = NUM -> int_of_string i ] -> 
           TacticAst.Auto (loc,depth,width)
+    | IDENT "clear"; id = IDENT ->
+        TacticAst.Clear (loc,id)
+    | IDENT "clearbody"; id = IDENT ->
+        TacticAst.ClearBody (loc,id)
     | IDENT "change"; t1 = tactic_term; "with"; t2 = tactic_term; "in";
       where = pattern_spec ->
         TacticAst.Change (loc, t1, t2, where)
@@ -378,8 +382,11 @@ EXTEND
         TacticAst.Exact (loc, t)
     | IDENT "exists" ->
         TacticAst.Exists loc
-    | IDENT "fold"; kind = reduction_kind; t = tactic_term ->
-        TacticAst.Fold (loc, kind, t)
+    | IDENT "fail" -> TacticAst.Fail loc
+    | IDENT "fold"; kind = reduction_kind; t = tactic_term;
+      p = OPT [ pattern_spec ] ->
+        let p = match p with None -> [], None | Some p -> p in
+        TacticAst.Fold (loc, kind, t, p)
     | IDENT "fourier" ->
         TacticAst.Fourier loc
     | IDENT "fwd"; t = term ->
@@ -391,6 +398,7 @@ EXTEND
        TacticAst.Generalize (loc,t,id,p)
     | IDENT "goal"; n = NUM ->
         TacticAst.Goal (loc, int_of_string n)
+    | IDENT "id" -> TacticAst.IdTac loc
     | IDENT "injection"; t = term ->
         TacticAst.Injection (loc, t)
     | IDENT "intros"; num = OPT [num = int -> num]; idents = OPT ident_list0 ->
@@ -410,8 +418,9 @@ EXTEND
         TacticAst.Reduce (loc, kind, p)
     | IDENT "reflexivity" ->
         TacticAst.Reflexivity loc
-    | IDENT "replace"; t1 = tactic_term; "with"; t2 = tactic_term ->
-        TacticAst.Replace (loc, t1, t2)
+    | IDENT "replace"; p = OPT [ pattern_spec ]; "with"; t = tactic_term ->
+        let p = match p with None -> [], None | Some p -> p in
+        TacticAst.Replace (loc, p, t)
     | IDENT "rewrite" ; d = direction; t = term ; p = OPT [ pattern_spec ] ->
         let p = match p with None -> [], None | Some p -> p in
         TacticAst.Rewrite (loc, d, t, p)
@@ -449,8 +458,6 @@ EXTEND
           TacticAst.Tries (loc, tacs)
       | IDENT "try"; tac = NEXT ->
           TacticAst.Try (loc, tac)
-      | IDENT "fail" -> TacticAst.Fail loc
-      | IDENT "id" -> TacticAst.IdTac loc
       | PAREN "("; tac = tactical; PAREN ")" -> tac
       | tac = tactic -> TacticAst.Tactic (loc, tac)
       ]