Context * where = get_outlet ()->where_defined (reps);
if (where
- && current_reps == SCM_EOL || ly_pair_p (current_reps))
+ && current_reps == SCM_EOL || ly_c_pair_p (current_reps))
{
current_reps = scm_cons (what, current_reps);
where->internal_set_property (reps, current_reps);