* Documentation/user/point-and-click.itely: simplify p&c

[lilypond.git] / lily / book.cc

diff --git a/lily/book.cc b/lily/book.cc
index 28bdb6d5e84a8af8c43033fafb0986127963eff3..e8d0252b2158da5347a26fbf09011f1970c02b67 100644 (file)
--- a/lily/book.cc
+++ b/lily/book.cc
@@ -38,6 +38,12 @@ Book::Book ()
   smobify_self ();
 }
 
+Book* 
+Book::clone () const
+{
+  return new Book (*this);
+}
+
 Book::~Book ()
 {
 }
@@ -136,3 +142,4 @@ Book::process (Output_def *default_paper,
   scm_remember_upto_here_1 (scm_key);
   return paper_book;
 }
+