X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_disambiguation%2FcicTextualParser2.ml;h=1b67821c1ec8630a3d24dd71c7ae4c3e3e2042da;hb=180f30d039f1d2894c6a118ecee5549835127c72;hp=d3d6e28aebcbb4377d9ad343774b89b16b4ba601;hpb=aa0c24992572f26d8e78ae34b60c7e151167cf49;p=helm.git

diff --git a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
index d3d6e28ae..1b67821c1 100644
--- a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
+++ b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
@@ -229,10 +229,12 @@ EXTEND
     ]];
   constructor: [ [ name = IDENT; SYMBOL ":"; typ = term -> (name, typ) ] ];
   binder_vars: [
-      [ vars = LIST1 IDENT SEP SYMBOL ",";
+      [ vars = [ l = LIST1 IDENT SEP SYMBOL "," -> l | SYMBOL "_" -> ["_"]];
         typ = OPT [ SYMBOL ":"; t = term -> t ] -> (vars, typ)
-      | PAREN "("; vars = LIST1 IDENT SEP SYMBOL ",";
-        typ = OPT [ SYMBOL ":"; t = term -> t ]; PAREN ")" -> (vars, typ)
+      | PAREN "("; 
+          vars = [ l =  LIST1 IDENT SEP SYMBOL "," -> l | SYMBOL "_" -> ["_"]];
+          typ = OPT [ SYMBOL ":"; t = term -> t ]; 
+        PAREN ")" -> (vars, typ)
       ]
   ];
   term0: [ [ t = term; EOI -> return_term loc t ] ];
@@ -340,86 +342,87 @@ EXTEND
     | SYMBOL "<" -> `Right ]
   ];
   tactic: [
-    [ [ IDENT "absurd" ]; t = tactic_term ->
+    [ IDENT "absurd"; t = tactic_term ->
         TacticAst.Absurd (loc, t)
-    | [ IDENT "apply" ]; t = tactic_term ->
+    | IDENT "apply"; t = tactic_term ->
         TacticAst.Apply (loc, t)
-    | [ IDENT "assumption" ] ->
+    | IDENT "assumption" ->
         TacticAst.Assumption loc
-    | [ IDENT "auto" ] ; num = OPT [ i = NUM -> int_of_string i ] -> 
-          TacticAst.Auto (loc,num)
-    | [ IDENT "change" ];
-      t1 = tactic_term; "with"; t2 = tactic_term; where = pattern_spec ->
+    | IDENT "auto";
+      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 "change"; t1 = tactic_term; "with"; t2 = tactic_term; "in";
+      where = pattern_spec ->
         TacticAst.Change (loc, t1, t2, where)
-    (* TODO Change_pattern *)
-    | [ IDENT "contradiction" ] ->
+    | IDENT "compare"; t = tactic_term ->
+        TacticAst.Compare (loc,t)
+    | IDENT "constructor"; n = NUM ->
+        TacticAst.Constructor (loc,int_of_string n)
+    | IDENT "contradiction" ->
         TacticAst.Contradiction loc
-    | [ IDENT "cut" ];
-      t = tactic_term ->
+    | IDENT "cut"; t = tactic_term ->
         TacticAst.Cut (loc, t)
-    | [ IDENT "decompose" ]; where = term ->
+    | IDENT "decide"; IDENT "equality" ->
+        TacticAst.DecideEquality loc
+    | IDENT "decompose"; where = term ->
         TacticAst.Decompose (loc, where)
-    | [ IDENT "discriminate" ];
-      t = tactic_term ->
+    | IDENT "discriminate"; t = tactic_term ->
         TacticAst.Discriminate (loc, t)
-    | [ IDENT "elimType" ]; t = tactic_term ->
-        TacticAst.ElimType (loc, t)
-    | [ IDENT "elim" ];
-      t1 = tactic_term;
+    | IDENT "elim"; t1 = tactic_term;
       using = OPT [ "using"; using = tactic_term -> using ] ->
         TacticAst.Elim (loc, t1, using)
-    | [ IDENT "exact" ]; t = tactic_term ->
+    | IDENT "elimType"; t = tactic_term ->
+        TacticAst.ElimType (loc, t)
+    | IDENT "exact"; t = tactic_term ->
         TacticAst.Exact (loc, t)
-    | [ IDENT "exists" ] ->
+    | IDENT "exists" ->
         TacticAst.Exists loc
-    | [ IDENT "fold" ];
-      kind = reduction_kind; t = tactic_term ->
+    | IDENT "fold"; kind = reduction_kind; t = tactic_term ->
         TacticAst.Fold (loc, kind, t)
-    | [ IDENT "fourier" ] ->
+    | IDENT "fourier" ->
         TacticAst.Fourier loc
-    | IDENT "goal"; n = NUM -> TacticAst.Goal (loc, int_of_string n)
-    | [ IDENT "injection" ]; t = term ->
+    | IDENT "fwd"; t = term ->
+        TacticAst.FwdSimpl (loc, t)
+    | IDENT "generalize"; t = tactic_term; p = OPT [ pattern_spec ] ->
+       let p = match p with None -> [], None | Some p -> p in
+       TacticAst.Generalize (loc,t,p)
+    | IDENT "goal"; n = NUM ->
+        TacticAst.Goal (loc, int_of_string n)
+    | IDENT "injection"; t = term ->
         TacticAst.Injection (loc, t)
-    | [ IDENT "intros" ];
-      num = OPT [ num = int -> num ];
-      idents = OPT ident_list0 ->
+    | IDENT "intros"; num = OPT [num = int -> num]; idents = OPT ident_list0 ->
         let idents = match idents with None -> [] | Some idents -> idents in
         TacticAst.Intros (loc, num, idents)
-    | [ IDENT "intro" ] ->
-        TacticAst.Intros (loc, Some 1, [])
-    | [ IDENT "left" ] -> TacticAst.Left loc
-    | [ IDENT "letin" ];
-       where = IDENT ; SYMBOL <:unicode<def>> ; t = tactic_term ->
+    | IDENT "intro"; ident = OPT IDENT ->
+        let idents = match ident with None -> [] | Some id -> [id] in
+        TacticAst.Intros (loc, Some 1, idents)
+    | IDENT "lapply"; what = tactic_term; 
+      to_what = OPT [ "to" ; t = tactic_term -> t ] ->
+        TacticAst.LApply (loc, to_what, what)
+    | IDENT "left" -> TacticAst.Left loc
+    | IDENT "letin"; where = IDENT ; SYMBOL <:unicode<def>> ; t = tactic_term ->
         TacticAst.LetIn (loc, t, where)
-    | kind = reduction_kind;
-      p = OPT [ pattern_spec ] ->
+    | kind = reduction_kind; p = OPT [ pattern_spec ] ->
         let p = match p with None -> [], None | Some p -> p in
         TacticAst.Reduce (loc, kind, p)
-    | IDENT "generalize"; t = tactic_term; p = OPT [ pattern_spec ] ->
-       let p = match p with None -> [], None | Some p -> p in
-       TacticAst.Generalize (loc,t,p)
-    | [ IDENT "reflexivity" ] ->
+    | IDENT "reflexivity" ->
         TacticAst.Reflexivity loc
-    | [ IDENT "replace" ];
-      t1 = tactic_term; "with"; t2 = tactic_term ->
+    | IDENT "replace"; t1 = tactic_term; "with"; t2 = tactic_term ->
         TacticAst.Replace (loc, t1, t2)
-    | IDENT "rewrite" ; d = direction; t = term ;
-      p = OPT [ pattern_spec ] ->
+    | 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)
-    | [ IDENT "right" ] -> TacticAst.Right loc
-    | [ IDENT "ring" ] -> TacticAst.Ring loc
-    | [ IDENT "split" ] -> TacticAst.Split loc
-    | [ IDENT "symmetry" ] ->
+    | IDENT "right" ->
+        TacticAst.Right loc
+    | IDENT "ring" ->
+        TacticAst.Ring loc
+    | IDENT "split" ->
+        TacticAst.Split loc
+    | IDENT "symmetry" ->
         TacticAst.Symmetry loc
-    | [ IDENT "transitivity" ];
-      t = tactic_term ->
+    | IDENT "transitivity"; t = tactic_term ->
         TacticAst.Transitivity (loc, t)
-    | [ IDENT "fwd" ]; t = term ->
-        TacticAst.FwdSimpl (loc, t)
-    | [ IDENT "lapply" ]; what = tactic_term; 
-        to_what = OPT [ "to" ; t = tactic_term -> t ] ->
-          TacticAst.LApply (loc, to_what, what)
     ]
   ];
   tactical: