X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fgrafite_parser%2FgrafiteParser.mli;h=1d006437928afb15223effad0862e6c0f3eb5055;hb=f7da48c844105a52a705872dfa0d4104de010c82;hp=451c17c68aa99b8e02d6e8b281aa2238f7aebe26;hpb=39b205d12af34c0c8d6e691da2628bc386b70cf2;p=helm.git

diff --git a/matita/components/grafite_parser/grafiteParser.mli b/matita/components/grafite_parser/grafiteParser.mli
index 451c17c68..1d0064379 100644
--- a/matita/components/grafite_parser/grafiteParser.mli
+++ b/matita/components/grafite_parser/grafiteParser.mli
@@ -23,12 +23,6 @@
  * http://helm.cs.unibo.it/
  *)
 
-type 'a localized_option =
-   LSome of 'a
- | LNone of GrafiteAst.loc
-
-type ast_statement = GrafiteAst.statement
-
 type db 
 
 class type g_status =
@@ -37,10 +31,10 @@ class type g_status =
   method parser_db: db
  end
 
-class status :
+class virtual status :
  object('self)
+  inherit g_status
   inherit CicNotationParser.status
-  method parser_db : db
   method set_parser_db : db -> 'self
   method set_parser_status : 'status. #g_status as 'status -> 'self
  end
@@ -53,7 +47,7 @@ val extend : #status as 'status ->
  (* never_include: do not call LexiconEngine to do includes, 
   * always raise NoInclusionPerformed *) 
 (** @raise End_of_file *)
-val parse_statement: 
-  #status ->
-  Ulexing.lexbuf -> 
-    ast_statement localized_option
+type parsable
+val parsable_statement: #status -> Ulexing.lexbuf -> parsable
+val parse_statement: #status -> parsable -> GrafiteAst.statement
+val strm_of_parsable: parsable -> Ulexing.lexbuf