Doc: IR - Improve grob 'size' description

[lilypond.git] / lily / grob-info.cc

diff --git a/lily/grob-info.cc b/lily/grob-info.cc
index ee79e4ec661aebbc5414d4794dc5b8c804385336..ef991418a1510ac2cd14f8acb9a8e8aa7a470aa1 100644 (file)
--- a/lily/grob-info.cc
+++ b/lily/grob-info.cc
@@ -50,7 +50,7 @@ Stream_event *
 Grob_info::event_cause () const
 {
   SCM cause = grob_->get_property ("cause");
-  return Stream_event::unsmob (cause);
+  return unsmob<Stream_event> (cause);
 }
 
 vector<Context *>
@@ -90,11 +90,11 @@ Stream_event *
 Grob_info::ultimate_event_cause () const
 {
   SCM cause = grob_->self_scm ();
-  while (Grob::is_smob (cause))
+  while (unsmob<Grob> (cause))
     {
-      cause = Grob::unsmob (cause)->get_property ("cause");
+      cause = unsmob<Grob> (cause)->get_property ("cause");
     }
-  return Stream_event::unsmob (cause);
+  return unsmob<Stream_event> (cause);
 }
 
 bool