}
SCM
-Font_metric::mark_smob ()
+Font_metric::mark_smob () const
{
derived_mark ();
return description_;
}
int
-Font_metric::print_smob (SCM port, scm_print_state *)
+Font_metric::print_smob (SCM port, scm_print_state *) const
{
scm_puts ("#<", port);
scm_puts (class_name (), port);