Doc: Usage - update Convert-ly chapters

[lilypond.git] / lily / spanner.cc

diff --git a/lily/spanner.cc b/lily/spanner.cc
index 52745136fc54a891498ca96ba53b8273465e3ccd..e3d8cb6169db20d4582d5a67a9d424dd5383a4ed 100644 (file)
--- a/lily/spanner.cc
+++ b/lily/spanner.cc
@@ -465,12 +465,6 @@ Spanner::calc_normalized_endpoints (SCM smob)
   return result;
 }
 
-Spanner *
-Spanner::unsmob (SCM s)
-{
-  return dynamic_cast<Spanner *> (Grob::unsmob (s));
-}
-
 MAKE_SCHEME_CALLBACK (Spanner, bounds_width, 1);
 SCM
 Spanner::bounds_width (SCM grob)