catch GUILE errors

[lilypond.git] / lily / simultaneous-music.cc

diff --git a/lily/simultaneous-music.cc b/lily/simultaneous-music.cc
index 51bc21397421b381677d9e77c780473ca0f4c668..85a3b8136fd8de2222f4454b13bd9008004289d9 100644 (file)
--- a/lily/simultaneous-music.cc
+++ b/lily/simultaneous-music.cc
@@ -7,17 +7,15 @@
 Moment
 Simultaneous_music::length_mom () const
 {
-  return maximum_length ();
+  return Music_sequence::maximum_length (get_mus_property ("elements"));
 }
 
 Moment
 Simultaneous_music::start_mom () const
 {
-  return minimum_start ();
+  return Music_sequence::minimum_start (get_mus_property ("elements"));
 }
 
-
-
 Simultaneous_music::Simultaneous_music (SCM head)
   : Music_sequence (head)
 {