X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Fpaper-book-scheme.cc;h=275e3ced535073f083ecb470d4e40882b4d5555f;hb=5671dff9dd454304ac080da29b98af365582e4b7;hp=f78c022502855ebd0c9aa80c17e28614a0a274d0;hpb=92918346012f79ef9109ef0c391947af2d3165ca;p=lilypond.git

diff --git a/lily/paper-book-scheme.cc b/lily/paper-book-scheme.cc
index f78c022502..275e3ced53 100644
--- a/lily/paper-book-scheme.cc
+++ b/lily/paper-book-scheme.cc
@@ -12,9 +12,9 @@
 
 LY_DEFINE (ly_paper_book_pages, "ly:paper-book-pages",
 	   1, 0, 0, (SCM pb),
-	   "Return pages in book PB.")
+	   "Return pages in book @var{pb}.")
 {
-  LY_ASSERT_FIRST_SMOB (Paper_book, pb);
+  LY_ASSERT_SMOB (Paper_book, pb, 1);
   return unsmob_paper_book (pb)->pages ();
 }
 
@@ -22,7 +22,7 @@ LY_DEFINE (ly_paper_book_scopes, "ly:paper-book-scopes",
 	   1, 0, 0, (SCM book),
 	   "Return pages in layout book @var{book}.")
 {
-  LY_ASSERT_FIRST_SMOB (Paper_book, book);
+  LY_ASSERT_SMOB (Paper_book, book, 1);
   Paper_book *pb = unsmob_paper_book (book);
 
   SCM scopes = SCM_EOL;
@@ -36,23 +36,23 @@ LY_DEFINE (ly_paper_book_performances, "ly:paper-book-performances",
 	   1, 0, 0, (SCM paper_book),
 	   "Return performances in book @var{paper-book}.")
 {
-  LY_ASSERT_FIRST_SMOB (Paper_book, paper_book);
+  LY_ASSERT_SMOB (Paper_book, paper_book, 1);
   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.")
+	   "Return systems in book @var{pb}.")
 {
-  LY_ASSERT_FIRST_SMOB (Paper_book, pb);
+  LY_ASSERT_SMOB (Paper_book, pb, 1);
   return unsmob_paper_book (pb)->systems ();
 }
 
 LY_DEFINE (ly_paper_book_paper, "ly:paper-book-paper",
 	   1, 0, 0, (SCM pb),
-	   "Return pages in book PB.")
+	   "Return pages in book @var{pb}.")
 {
-  LY_ASSERT_FIRST_SMOB (Paper_book, pb);
+  LY_ASSERT_SMOB (Paper_book, pb, 1);
   Paper_book *pbook = unsmob_paper_book (pb);
   return pbook->paper_->self_scm ();
 }