#include "duration.hh"
-ADD_SMOB_INIT (Duration);
-
#include "misc.hh"
#include "lily-proto.hh"
int
-Duration::print_smob (SCM port, scm_print_state *)
+Duration::print_smob (SCM port, scm_print_state *) const
{
scm_puts ("#<Duration ", port);
scm_display (ly_string2scm (to_string ()), port);