}
-void
-Spaceable_grob::set_interface (Grob*me)
-{
- me->set_interface (ly_symbol2scm ("spaceable-grob-interface"));
-}
+ADD_INTERFACE (Spaceable,"spaceable-grob-interface",
+ "An grob (generally a Paper_column) that takes part in the
+spacing problem. ",
+ "penalty minimum-distances ideal-distances
+left-neighbors right-neighbors");
+