X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Frest-collision.hh;h=39fa8e1bda85ef6eb989d07bf49c2f5bf68d71df;hb=0b544cfb7332615ef809b71b57ab656741311ae1;hp=fe76e1b15c8d4c5d8d44d6967eac1e78f42a1a7c;hpb=75eebcb49e52d296b1da3e1074e0825d2c780db4;p=lilypond.git

diff --git a/lily/include/rest-collision.hh b/lily/include/rest-collision.hh
index fe76e1b15c..39fa8e1bda 100644
--- a/lily/include/rest-collision.hh
+++ b/lily/include/rest-collision.hh
@@ -1,24 +1,34 @@
 /*
-  rest-collision.hh -- declare Rest_collision
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2006 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond 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 LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef REST_COLLISION_HH
 #define REST_COLLISION_HH
 
+#include "grob-interface.hh"
 #include "lily-proto.hh"
-#include "lily-guile.hh"
 
 class Rest_collision
 {
 public:
   static void add_column (Grob *me, Grob *);
 
-  static bool has_interface (Grob *);
-  DECLARE_SCHEME_CALLBACK (force_shift_callback, (SCM element));
+  DECLARE_GROB_INTERFACE ();
   DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM element));
   DECLARE_SCHEME_CALLBACK (force_shift_callback_rest, (SCM element, SCM off));
   static SCM do_shift (Grob *);