SCM_ASSERT_TYPE (pb, book, SCM_ARG1, __FUNCTION__, "Paper_book");
SCM scopes = SCM_EOL;
- if (ly_c_module_p (pb->header_))
+ if (ly_is_module (pb->header_))
scopes = scm_cons (pb->header_, scopes);
return scopes;
}
+LY_DEFINE (ly_paper_book_performances, "ly:paper-book-performances",
+ 1, 0, 0, (SCM paper_book),
+ "Return performances in book @var{paper-book}.")
+{
+ return unsmob_paper_book (paper_book)->performances ();
+}
+
LY_DEFINE (ly_paper_book_systems, "ly:paper-book-systems",
1, 0, 0, (SCM pb),
"Return systems in book PB.")