- if (to_boolean (get_music ()->get_mus_property ("pop-first"))
- && !to_boolean (get_music ()->get_mus_property ("once"))
- )
- get_outlet ()->execute_pushpop_property (sym, eprop, SCM_UNDEFINED);
+ if (to_boolean (get_music ()->get_property ("pop-first"))
+ && !to_boolean (get_music ()->get_property ("once")))
+ execute_pushpop_property (get_outlet (), sym, eprop, SCM_UNDEFINED);