Run `make grand-replace'.

[lilypond.git] / lily / performance-scheme.cc

diff --git a/lily/performance-scheme.cc b/lily/performance-scheme.cc
index d8dd325346e191bf647e85fed611a1e5039eaa93..fafd1d9db69c23617f044410b4ce003fc83f5311 100644 (file)
--- a/lily/performance-scheme.cc
+++ b/lily/performance-scheme.cc
@@ -3,27 +3,19 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+  (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
-
 #include "performance.hh"
 
-
 LY_DEFINE (ly_performance_write, "ly:performance-write",
-          2,0,0, (SCM performance, SCM filename),
-          "Write @var{performance} to @var{filename}")
-
+          2, 0, 0, (SCM performance, SCM filename),
+          "Write @var{performance} to @var{filename}.")
 {
-  Performance * perf  = dynamic_cast<Performance*> (unsmob_music_output (performance));
+  LY_ASSERT_TYPE (unsmob_performance, performance, 1);
+  LY_ASSERT_TYPE (scm_is_string, filename, 2);
 
-  SCM_ASSERT_TYPE(perf, performance, SCM_ARG1, __FUNCTION__, "Performance");
-  SCM_ASSERT_TYPE(scm_is_string (filename), filename, SCM_ARG2, __FUNCTION__, "file name");
-
-  perf->write_output (ly_scm2string (filename));
+  unsmob_performance (performance)->write_output (ly_scm2string (filename));
   return SCM_UNSPECIFIED;
 }
 
-
-