SCM mins = get_minimum_distances (me);
SCM newdist = scm_make_real (d);
- for (SCM s = mins; ly_pair_p (s); s = ly_cdr (s))
+ for (SCM s = mins; ly_c_pair_p (s); s = ly_cdr (s))
{
SCM dist = ly_car (s);
if (ly_car (dist) == p->self_scm ())
#ifndef NDEBUG
SCM mins = me->get_property ("ideal-distances");
- for (SCM s = mins; ly_pair_p (s); s = ly_cdr (s))
+ for (SCM s = mins; ly_c_pair_p (s); s = ly_cdr (s))
{
Spring_smob * sp = unsmob_spring(ly_car (s));
if (sp->other_ == p)