X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcontent_pres%2Ftest_lexer.ml;h=e76756e0f3d352c63421f8d021ddc8bdb6a14b24;hb=d0defade97cf8cf1b5426c73b16b7ea63ccaffbc;hp=b032d7f61d7b5d6c3d3394fef80431baf151f0ef;hpb=55b82bd235d82ff7f0a40d980effe1efde1f5073;p=helm.git

diff --git a/helm/software/components/content_pres/test_lexer.ml b/helm/software/components/content_pres/test_lexer.ml
index b032d7f61..e76756e0f 100644
--- a/helm/software/components/content_pres/test_lexer.ml
+++ b/helm/software/components/content_pres/test_lexer.ml
@@ -44,14 +44,17 @@ let _ =
 	  prerr_endline (Printf.sprintf "Unsupported level %s" l);
 	  exit 2
   in
-  let token_stream =
-    fst (lexer.Token.tok_func (Obj.magic (Ulexing.from_utf8_channel !ic)))
-  in
+  let token_stream, loc_func =
+    lexer.Token.tok_func (Obj.magic (Ulexing.from_utf8_channel !ic)) in
   Printf.printf "Lexing notation level %s\n" !level; flush stdout;
+  let tok_count = ref 0 in
   let rec dump () =
     let (a,b) = Stream.next token_stream in
     if a = "EOI" then raise Stream.Failure;
-    print_endline (Printf.sprintf "%s '%s'" a b);
+    let pos = loc_func !tok_count in
+    print_endline (Printf.sprintf "%s '%s' (@ %d-%d)" a b
+      (Stdpp.first_pos pos) (Stdpp.last_pos pos));
+    incr tok_count;
     dump ()
   in
   try