/* descr */ "This is an abstract class. Subclasses such as Vaticana_ligature_engraver handle ligatures by glueing special ligature heads together.",
/* creats*/ "",
/* accepts */ "ligature-event abort-event",
-/* acks */ "ligature-head-interface note-head-interface rest-interface",
+/* acks */ "note-head-interface rest-interface",
/* reads */ "",
/* write */ "");