1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index 2b6f9b1..cbad297 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -539,6 +539,9 @@ Example:
                if kwds:
                    raise ValueError('Got unexpected field names: %r' % kwds.keys())
                return result
+   <BLANKLINE>            
+        def __getnewargs__(self): 
+            return tuple(self)
    <BLANKLINE>
            x = property(itemgetter(0))
            y = property(itemgetter(1))