Issue 4840: Make Translator/Performer/Engraver abstract base classes

[lilypond.git] / lily / include / lily-lexer.hh

diff --git a/lily/include/lily-lexer.hh b/lily/include/lily-lexer.hh
index eb57de8f6a5b6e16d7d2d3c30383da632e0b7371..0e001ec187a76aae50ecf7aec3e312349df280a3 100644 (file)
--- a/lily/include/lily-lexer.hh
+++ b/lily/include/lily-lexer.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -34,8 +34,8 @@ void set_lexer ();
 class Lily_lexer : public Smob<Lily_lexer>, public Includable_lexer
 {
 public:
-  static int print_smob (SCM, SCM, scm_print_state *);
-  SCM mark_smob ();
+  int print_smob (SCM, scm_print_state *) const;
+  SCM mark_smob () const;
   static const char type_p_name_[];
   virtual ~Lily_lexer ();
 private: