default_header, SCM_ARG3, __FUNCTION__, "\\paper block");
SCM_ASSERT_TYPE (unsmob_output_def (default_layout),
default_header, SCM_ARG4, __FUNCTION__, "\\layout block");
default_header, SCM_ARG3, __FUNCTION__, "\\paper block");
SCM_ASSERT_TYPE (unsmob_output_def (default_layout),
default_header, SCM_ARG4, __FUNCTION__, "\\layout block");