Add NoteIndexList.index() so other classes can avoid ._index

diff --git a/hooke/playlist.py b/hooke/playlist.py
index d39938d845a73b01a24cf47687ce9bb64cd3c142..ed05b35b85a1301368b0578295ee99fade21e20e 100644 (file)
--- a/hooke/playlist.py
+++ b/hooke/playlist.py
@@ -52,6 +52,9 @@ class NoteIndexList (list):
         """
         pass
 
+    def index(self):
+        return self._index
+
     def current(self):
         if len(self) == 0:
             return None