X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fgrafite_parser%2FgrafiteParser.ml;h=83e9d10d879904456952cfacf10bb03f60becd69;hb=34d2f477be65e3fd26bfb6d43a3dd0807274549b;hp=24d1b3feb441b864d977807b931196e1c3ea33f5;hpb=ca2a604c2817deb118d595611b94a0d77978eab6;p=helm.git

diff --git a/helm/software/components/grafite_parser/grafiteParser.ml b/helm/software/components/grafite_parser/grafiteParser.ml
index 24d1b3feb..83e9d10d8 100644
--- a/helm/software/components/grafite_parser/grafiteParser.ml
+++ b/helm/software/components/grafite_parser/grafiteParser.ml
@@ -170,8 +170,8 @@ EXTEND
 	let idents = match idents with None -> [] | Some idents -> idents in
 	GrafiteAst.Decompose (loc, idents)
     | IDENT "demodulate" -> GrafiteAst.Demodulate loc
-    | IDENT "destruct"; t = tactic_term ->
-        GrafiteAst.Destruct (loc, t)
+    | IDENT "destruct"; xt = OPT [ t = tactic_term -> t ] ->
+        GrafiteAst.Destruct (loc, xt)
     | IDENT "elim"; what = tactic_term; using = using; 
        pattern = OPT pattern_spec;
        (num, idents) = intros_spec ->
@@ -246,8 +246,6 @@ EXTEND
         GrafiteAst.Ring loc
     | IDENT "split" ->
         GrafiteAst.Split loc
-    | IDENT "subst" ->
-        GrafiteAst.Subst loc    
     | IDENT "symmetry" ->
         GrafiteAst.Symmetry loc
     | IDENT "transitivity"; t = tactic_term ->
@@ -459,7 +457,8 @@ EXTEND
 	 in
 	 let prefix = match prefix with None -> "" | Some prefix -> prefix in
 	 GrafiteAst.Inline (loc,style,suri,prefix)
-    | [ IDENT "hint" ] -> GrafiteAst.Hint loc
+    | [ IDENT "hint" ]; rew = OPT (IDENT "rewrite")  -> 
+         if rew = None then GrafiteAst.Hint (loc, false) else GrafiteAst.Hint (loc,true)
     | IDENT "auto"; params = auto_params ->
         GrafiteAst.AutoInteractive (loc,params)
     | [ IDENT "whelp"; "match" ] ; t = term -> 
@@ -638,9 +637,11 @@ EXTEND
             ind_types
         in
         GrafiteAst.Obj (loc, Ast.Inductive (params, ind_types))
-    | IDENT "coercion" ; suri = URI ; arity = OPT int ->
+    | IDENT "coercion" ; suri = URI ; arity = OPT int ; saturations = OPT int ->
         let arity = match arity with None -> 0 | Some x -> x in
-        GrafiteAst.Coercion (loc, UriManager.uri_of_string suri, true, arity)
+        let saturations = match saturations with None -> 0 | Some x -> x in
+        GrafiteAst.Coercion
+         (loc, UriManager.uri_of_string suri, true, arity, saturations)
     | IDENT "record" ; (params,name,ty,fields) = record_spec ->
         GrafiteAst.Obj (loc, Ast.Record (params,name,ty,fields))
     | IDENT "default" ; what = QSTRING ; uris = LIST1 URI ->