X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Fmathml_editor%2Fsrc%2FTPushLexer.hh;h=2b519e2b88eb797716b5bae12a015f6c36ed425d;hb=d195deff022235dcb39cc4d5865f5bd3c8d3ca07;hp=a12a9bf63112bbdf6a7a80a6f4f82e1684ee5f29;hpb=7bea7bddf7ca13260f4d3965182dc4fb58d035e7;p=helm.git

diff --git a/helm/DEVEL/mathml_editor/src/TPushLexer.hh b/helm/DEVEL/mathml_editor/src/TPushLexer.hh
index a12a9bf63..2b519e2b8 100644
--- a/helm/DEVEL/mathml_editor/src/TPushLexer.hh
+++ b/helm/DEVEL/mathml_editor/src/TPushLexer.hh
@@ -1,3 +1,27 @@
+/* Copyright (C) 2002-2003, Luca Padovani <luca.padovani@cs.unibo.it>,
+ *                    2003, Paolo Marinelli <pmarinel@cs.unibo.it>.
+ *
+ * This file is part of EdiTeX, an editor of mathematical
+ * expressions based on TeX syntax
+ * 
+ * EdiTeX is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * EdiTeX is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EdiTeX; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ * 
+ * For details, see the EdiTeX World-Wide-Web page,
+ * http://helm.cs.unibo.it/editex, or send a mail to
+ * <luca.padovani@cs.unibo.it>
+ */
 
 #ifndef __TPushLexer_hh__
 #define __TPushLexer_hh__
@@ -13,6 +37,7 @@ public:
   virtual ~TPushLexer() { };
 
   virtual void push(char);
+  virtual void drop(bool);
   virtual void reset(void);
   virtual void flush(void);
   virtual bool error(void) const;