/*
- 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--2008 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
#include "lily-guile.hh"
-SCM ly_make_music_function (SCM, SCM);
-SCM 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 * const type_p_name_;
+ int print_smob (SCM, scm_print_state *) const;
+ SCM get_signature () const { return scm1 (); }
+ SCM get_function () const { return scm2 (); }
+ SCM call (SCM args);
+ LY_DECLARE_SMOB_PROC (&Music_function::call, 0, 0, 1);
+};
#endif /* MUSIC_FUNCTION_HH */