Doc: LM - Document tweaking of StaffSymbol and LedgerLineSpanner

[lilypond.git] / lily / separating-line-group-engraver.cc

diff --git a/lily/separating-line-group-engraver.cc b/lily/separating-line-group-engraver.cc
index 5355f5cc43d9b29f8deac66c9324a687db499b1b..08069afda8858634692b5d73ea8d99d92e025371 100644 (file)
--- a/lily/separating-line-group-engraver.cc
+++ b/lily/separating-line-group-engraver.cc
@@ -78,7 +78,7 @@ Separating_line_group_engraver::acknowledge_item (Grob_info i)
 {
   Item *it = i.item ();
 
-  if (Note_spacing::has_interface (it))
+  if (has_interface<Note_spacing> (it))
     {
       current_spacings_.note_spacings_.push_back (it);
       return;