X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fperformer.cc;h=d6ea9bd4d9bdd5a6432fbeb2577b1b7692daf563;hb=6421a3ea12cf519b165afc3700a86058bdcc381d;hp=c177f9e975e2760df30700a2470095ccc00c8313;hpb=bc95f4434f760d41191341ab4508b2064eb19025;p=lilypond.git

diff --git a/lily/performer.cc b/lily/performer.cc
index c177f9e975..d6ea9bd4d9 100644
--- a/lily/performer.cc
+++ b/lily/performer.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1996--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1996--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -19,10 +19,10 @@
 */
 
 #include "context.hh"
+#include "performer.hh"
 #include "performer-group.hh"
 #include "warn.hh"
 
-
 Performer_group *
 Performer::get_daddy_performer () const
 {
@@ -48,3 +48,9 @@ Performer::announce_element (Audio_element_info i)
 
   get_daddy_performer ()->announce_element (i);
 }
+
+Performer *
+unsmob_performer (SCM perf)
+{
+  return dynamic_cast<Performer *> (unsmob_translator (perf));
+}