#include <cstring>
#include "main.hh"
-#include "input.hh"
+#include "input-smob.hh"
#include "pointer-group-interface.hh"
#include "misc.hh"
#include "paper-score.hh"
bool
Grob::is_live () const
{
- return scm_is_pair (immutable_property_alist_);
+ return immutable_property_alist_ != SCM_EOL;
}