Revert pnmgray hack.

[lilypond.git] / lily / staff-symbol-engraver.cc

diff --git a/lily/staff-symbol-engraver.cc b/lily/staff-symbol-engraver.cc
index d4e57955fceb01b030fc7086cf034052dbe62696..fe053011fc4572adb4ab31ddaf32337280de7d95 100644 (file)
--- a/lily/staff-symbol-engraver.cc
+++ b/lily/staff-symbol-engraver.cc
@@ -57,7 +57,7 @@ Staff_symbol_engraver::listen_staff_span (Stream_event *ev)
 {
   Direction d = to_dir (ev->get_property ("span-direction"));
   if (d)
-    span_events_[d] = ev;
+    ASSIGN_EVENT_ONCE (span_events_[d], ev);
   else
     programming_error (_ ("staff-span event has no direction"));
 }
@@ -151,6 +151,5 @@ ADD_TRANSLATOR (Staff_symbol_engraver,
                /* doc */ "Create the constellation of five (default) "
                "staff lines.",
                /* create */ "StaffSymbol",
-               /* accept */ "staff-span-event",
                /* read */ "",
                /* write */ "");