Merge branch 'master' of ssh+git://hanwen@git.sv.gnu.org/srv/git/lilypond

[lilypond.git] / lily / include / item.hh

diff --git a/lily/include/item.hh b/lily/include/item.hh
index d00541a8bf26fe35a19e90f43f03515de50eaadd..fa5092e27ad38e60e805312bd97d292fe93859dd 100644 (file)
--- a/lily/include/item.hh
+++ b/lily/include/item.hh
@@ -38,7 +38,7 @@ public:
   virtual System *get_system () const;
   virtual Paper_column *get_column () const;
   virtual void handle_prebroken_dependencies ();
-  virtual Interval_t<int> spanned_rank_iv ();
+  virtual Interval_t<int> spanned_rank_iv () const;
   DECLARE_GROB_INTERFACE();
 protected:
   virtual void discretionary_processing ();
@@ -46,4 +46,6 @@ protected:
   virtual void derived_mark () const;
 };
 
+Interval_t<Moment> spanned_time_interval (Item *l, Item *r);
+
 #endif