X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_notation%2FgrafiteAst.ml;h=cba5acd1f8322dd0d3d30dc64f10f9bad3118d3e;hb=97c2d258a5c524eb5c4b85208899d80751a2c82f;hp=d3c9d0e9581121be2ca909f97ae0a3261f2dcdcd;hpb=22bc6da37df76df92c51165880ba5e0c5065c6ec;p=helm.git

diff --git a/helm/ocaml/cic_notation/grafiteAst.ml b/helm/ocaml/cic_notation/grafiteAst.ml
index d3c9d0e95..cba5acd1f 100644
--- a/helm/ocaml/cic_notation/grafiteAst.ml
+++ b/helm/ocaml/cic_notation/grafiteAst.ml
@@ -207,16 +207,31 @@ type ('term, 'lazy_term, 'reduction, 'ident) tactical =
   | Then of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical *
       ('term, 'lazy_term, 'reduction, 'ident) tactical list
   | First of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list
-      (* try a sequence of loc * tacticals until one succeeds, fail otherwise *)
+      (* try a sequence of loc * tactical until one succeeds, fail otherwise *)
   | Try of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical
       (* try a tactical and mask failures *)
   | Solve of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list
 
+  | Dot of loc
+  | Semicolon of loc
+  | Branch of loc
+  | Shift of loc
+  | Pos of loc * int
+  | Merge of loc
+  | Focus of loc * int list
+  | Unfocus of loc
+  | Skip of loc
+
+let is_punctuation =
+  function
+  | Dot _ | Semicolon _ | Branch _ | Shift _ | Merge _ | Pos _ -> true
+  | _ -> false
 
 type ('term, 'lazy_term, 'reduction, 'obj, 'ident) code =
   | Command of loc * ('term,'obj) command
   | Macro of loc * 'term macro 
   | Tactical of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical
+      * ('term, 'lazy_term, 'reduction, 'ident) tactical option(* punctuation *)
              
 type ('term, 'lazy_term, 'reduction, 'obj, 'ident) comment =
   | Note of loc * string