SCM proc = get_property ("dynamicAbsoluteVolumeFunction");
SCM svolume = SCM_EOL;
- if (ly_c_procedure_p (proc))
+ if (ly_is_procedure (proc))
{
// urg
svolume = scm_call_1 (proc, script_req_->get_property ("text"));
s = scm_makfrom0str ("piano");
SCM eq = get_property ("instrumentEqualizer");
- if (ly_c_procedure_p (eq))
+ if (ly_is_procedure (eq))
{
s = scm_call_1 (eq, s);
}