Keep a staff alive with multiple layers

[lilypond.git] / lily / rest-collision-engraver.cc

diff --git a/lily/rest-collision-engraver.cc b/lily/rest-collision-engraver.cc
index a70641cfd05e522d3f67e7bc3c8addb4d06d18bb..56a6783fbfa34d338eac0366b6ecf5e9a90d864d 100644 (file)
--- a/lily/rest-collision-engraver.cc
+++ b/lily/rest-collision-engraver.cc
@@ -94,6 +94,12 @@ Rest_collision_engraver::stop_translation_timestep ()
   rest_collision_ = 0;
 }
 
+void
+Rest_collision_engraver::boot ()
+{
+
+}
+
 ADD_TRANSLATOR (Rest_collision_engraver,
                 /* doc */
                 "Handle collisions of rests.",