X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fsequential-iterator.cc;h=65c67b96ee8be502dd23b9a4fa088939e7957b87;hb=3b63639611ca52cdc6f2b3b2893b1344e270334a;hp=86bacecf4826c557f35d1ba5fb6dac57522e89bc;hpb=8b500afb9431f5471e385fa2eeb8fde868e4fc49;p=lilypond.git

diff --git a/lily/sequential-iterator.cc b/lily/sequential-iterator.cc
index 86bacecf48..65c67b96ee 100644
--- a/lily/sequential-iterator.cc
+++ b/lily/sequential-iterator.cc
@@ -1,9 +1,20 @@
 /*
-  sequential-iterator.cc -- implement Sequential_iterator
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2010 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/>.
 */
 
 #include "sequential-iterator.hh"
@@ -42,7 +53,12 @@ Sequential_iterator::Sequential_iterator ()
 SCM
 Sequential_iterator::get_music_list () const
 {
-  return SCM_EOL;
+  Music *m = get_music ();
+  SCM proc = m->get_property ("elements-callback");
+  if (scm_procedure_p (proc))
+    return scm_call_1 (proc, m->self_scm ());
+  else
+    return SCM_EOL;
 }
 
 void
@@ -171,7 +187,7 @@ Sequential_iterator::next_element (bool)
 	in that chunk should be in len.grace_part_
 
       */
-      last_mom_ = here_mom_;;
+      last_mom_ = here_mom_;
       here_mom_ += len;
     }