scale_output_def (Output_def *o, Real amount)
{
SCM proc = ly_lily_module_constant ("scale-layout");
SCM new_pap = scm_call_2 (proc, o->self_scm (), scm_double2num (amount));
scale_output_def (Output_def *o, Real amount)
{
SCM proc = ly_lily_module_constant ("scale-layout");
SCM new_pap = scm_call_2 (proc, o->self_scm (), scm_double2num (amount));