X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Fcontent_pres%2FcicNotationLexer.ml;h=fb459a94e36bada765133844b82235626573770b;hb=55ae9c989557fbb879104962b0db50b19a9cfd2b;hp=8848a3ce5045b4648e1d3f8b49fe5db27444e931;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/components/content_pres/cicNotationLexer.ml b/components/content_pres/cicNotationLexer.ml
index 8848a3ce5..fb459a94e 100644
--- a/components/content_pres/cicNotationLexer.ml
+++ b/components/content_pres/cicNotationLexer.ml
@@ -125,7 +125,7 @@ let _ =
       ("<>", <:unicode<neq>>);  (":=", <:unicode<def>>);
     ]
 
-let regexp uri_step = [ 'a' - 'z' 'A' - 'Z' '0' - '9' '_' '-' ]+
+let regexp uri_step = [ 'a' - 'z' 'A' - 'Z' '0' - '9' '_' '-' ''' ]+
 
 let regexp uri =
   ("cic:/" | "theory:/")              (* schema *)
@@ -279,7 +279,9 @@ let rec ligatures_token k =
 and level2_ast_token =
   lexer
   | xml_blank+ -> ligatures_token level2_ast_token lexbuf
-  | meta -> return lexbuf ("META", Ulexing.utf8_lexeme lexbuf)
+  | meta ->
+     let s = Ulexing.utf8_lexeme lexbuf in
+      return lexbuf ("META", String.sub s 1 (String.length s - 1))
   | implicit -> return lexbuf ("IMPLICIT", "")
   | placeholder -> return lexbuf ("PLACEHOLDER", "")
   | ident ->