ly_symbol2scm ("CreateContext"));
event_source ()->add_listener (GET_LISTENER (Global_context, prepare),
ly_symbol2scm ("Prepare"));
events_below ()->register_as_listener (event_source_);
ly_symbol2scm ("CreateContext"));
event_source ()->add_listener (GET_LISTENER (Global_context, prepare),
ly_symbol2scm ("Prepare"));
events_below ()->register_as_listener (event_source_);