Issue 4541 (2/2) Clean up...

[lilypond.git] / lily / stem.cc

diff --git a/lily/stem.cc b/lily/stem.cc
index 2fad60d10598f139753cfa87e5c11bab0feb8605..9cb84f57faa424b38df02d44e3086e06d6714629 100644 (file)
--- a/lily/stem.cc
+++ b/lily/stem.cc
@@ -266,9 +266,9 @@ Stem::add_head (Grob *me, Grob *n)
 {
   n->set_object ("stem", me->self_scm ());
 
-  if (Note_head::has_interface (n))
+  if (has_interface<Note_head> (n))
     Pointer_group_interface::add_grob (me, ly_symbol2scm ("note-heads"), n);
-  else if (Rest::has_interface (n))
+  else if (has_interface<Rest> (n))
     Pointer_group_interface::add_grob (me, ly_symbol2scm ("rests"), n);
 }