Fix 352.

[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 bc1449f8da1f34db0e0f8633131f14e44d46f7b8..3b529ed34e8b73a662081d204ba7b2001a63dd10 100644 (file)
--- a/lily/axis-group-interface-scheme.cc
+++ b/lily/axis-group-interface-scheme.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "axis-group-interface.hh"
@@ -19,8 +19,8 @@ LY_DEFINE (ly_relative_group_extent, "ly:relative-group-extent",
   Grob_array *ga = unsmob_grob_array (elements);
 
   SCM_ASSERT_TYPE (ga || scm_is_pair (elements), elements, SCM_ARG1, __FUNCTION__, "list or Grob_array");
-  SCM_ASSERT_TYPE (unsmob_grob (common), common, SCM_ARG2, __FUNCTION__, "grob");
-  SCM_ASSERT_TYPE (is_axis (axis), axis, SCM_ARG3, __FUNCTION__, "axis");
+  LY_ASSERT_SMOB (Grob, common, 2);
+  LY_ASSERT_TYPE (is_axis, axis, 3);
 
   vector<Grob*> elts;
   if (!ga)