- Performance *perf = dynamic_cast<Performance *> (unsmob_music_output (performance));
-
- SCM_ASSERT_TYPE (perf, performance, SCM_ARG1, __FUNCTION__, "Performance");
- SCM_ASSERT_TYPE (scm_is_string (filename), filename, SCM_ARG2, __FUNCTION__, "file name");
+ LY_ASSERT_TYPE (unsmob_performance, performance, 1);
+ LY_ASSERT_TYPE (scm_is_string, filename, 2);