X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmusic-function.hh;h=99c6c8f157460523d155181d5051a330a5a42b92;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=66b91e7b976051ef7bc463310beae02a0277af98;hpb=58bcc84c9480dae1b21bc24d8396b91fe19e0131;p=lilypond.git

diff --git a/lily/include/music-function.hh b/lily/include/music-function.hh
index 66b91e7b97..99c6c8f157 100644
--- a/lily/include/music-function.hh
+++ b/lily/include/music-function.hh
@@ -1,9 +1,20 @@
 /*
-  music-head.hh -- declare music_function
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2004--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2004--2005 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 MUSIC_FUNCTION_HH
@@ -11,9 +22,17 @@
 
 #include "lily-guile.hh"
 
-SCM ly_make_music_function (SCM, SCM);
-SCM get_music_function_transform (SCM);
-bool is_music_function (SCM);
+#include "small-smobs.hh"
+
+class Music_function : public Smob2<Music_function>
+{
+public:
+  static const char type_p_name_[];
+  SCM mark_smob ();
+  int print_smob (SCM, scm_print_state *);
+  SCM get_signature () { return scm1 (); }
+  SCM get_function () { return scm2 (); }
+};
 
 #endif /* MUSIC_FUNCTION_HH */