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-rw-r--r--Doc/reference/datamodel.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index 37640e5..d083af5 100644
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -1346,6 +1346,9 @@ Basic customization
Arguments to rich comparison methods are never coerced.
+ To automatically generate ordering operations from a single root operation,
+ see the `Total Ordering recipe in the ASPN cookbook
+ <http://code.activestate.com/recipes/576529/>`_\.
.. method:: object.__cmp__(self, other)