X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fbook.hh;h=9ef2ca21301db146dba7f373061bbaec98747f08;hb=9f3572d98bb948c9689cd1f75401a029451fa001;hp=360276ed088f1fd3b39ba0f75968ba6fc7fb375f;hpb=04265f11d1f21416ccebd2dcaa1d903dc781b36e;p=lilypond.git

diff --git a/lily/include/book.hh b/lily/include/book.hh
index 360276ed08..9ef2ca2130 100644
--- a/lily/include/book.hh
+++ b/lily/include/book.hh
@@ -15,7 +15,7 @@
 #include "object-key.hh"
 #include "std-string.hh"
 
-class Book
+class Book : public Input
 {
   DECLARE_SMOBS (Book, foo);
 
@@ -24,11 +24,8 @@ public:
   SCM header_;
   Output_def *paper_;
   SCM scores_;
-  SCM input_location_;
 
-  Book (Book const &);
-  Input *origin() const;
-  VIRTUAL_COPY_CONSTRUCTOR(Book, Book);
+  Book *clone () const;
   Book ();
   void add_score (SCM);
   Paper_book *process (Output_def *def_paper,