Minor documentation improvements for Scheme functions.

[lilypond.git] / lily / axis-group-interface-scheme.cc

diff --git a/lily/axis-group-interface-scheme.cc b/lily/axis-group-interface-scheme.cc
index 45236e6ca5a889efa7e05267315c99be7a4ff53f..f15c4636abac01402ea4694b43576722488fef02 100644 (file)
--- a/lily/axis-group-interface-scheme.cc
+++ b/lily/axis-group-interface-scheme.cc
@@ -1,9 +1,20 @@
 /*
-  axis-group-interface-scheme.cc -- implement Axis_group_interface bindings
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--2007 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 "axis-group-interface.hh"
@@ -35,3 +46,13 @@ LY_DEFINE (ly_relative_group_extent, "ly:relative-group-extent",
   return ly_interval2scm (ext);
 }
 
+LY_DEFINE (ly_axis_group_interface__add_element, "ly:axis-group-interface::add-element",
+          2, 0, 0, (SCM grob, SCM grob_element),
+          "Set @var{grob} the parent of @var{grob-element} on all axes of"
+          " @var{grob}.")
+{
+  LY_ASSERT_SMOB (Grob, grob, 1);
+  LY_ASSERT_SMOB (Grob, grob_element, 2);
+  Axis_group_interface::add_element (unsmob_grob (grob), unsmob_grob (grob_element));
+  return SCM_UNSPECIFIED;
+}