Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / lily / paper-score-scheme.cc

diff --git a/lily/paper-score-scheme.cc b/lily/paper-score-scheme.cc
index 5ee1fc5dde20585f38e5705861852ac6bb4e3659..e2909e284433ebbccc10f5428e3f3c50e7beb91a 100644 (file)
--- a/lily/paper-score-scheme.cc
+++ b/lily/paper-score-scheme.cc
@@ -27,6 +27,6 @@ LY_DEFINE (ly_paper_score_paper_systems, "ly:paper-score-paper-systems",
 {
   LY_ASSERT_SMOB (Paper_score, paper_score, 1);
 
-  Paper_score *pscore = dynamic_cast<Paper_score *> (Music_output::unsmob (paper_score));
+  Paper_score *pscore = unsmob<Paper_score> (paper_score);
   return pscore->get_paper_systems ();
 }