Add more comments. Improve variable names.
commitf75005a0f151b1f8130fda5b588db2b940477fa8
authorraymond.hettinger <raymond.hettinger@6015fed2-1504-0410-9fe1-9d1591cc4771>
Mon, 23 Mar 2009 00:08:09 +0000 (23 00:08 +0000)
committerraymond.hettinger <raymond.hettinger@6015fed2-1504-0410-9fe1-9d1591cc4771>
Mon, 23 Mar 2009 00:08:09 +0000 (23 00:08 +0000)
tree8ab8c64c638cb124f9a0719a23da0ec5bd0e40cd
parent011149a3f2112f9d2912f7d8a32075b098ea5d27
Add more comments.  Improve variable names.
Make links clearer by using a Link object
instead of a list.  Use proxy links to avoid
circular references.

git-svn-id: http://svn.python.org/projects/python/trunk@70533 6015fed2-1504-0410-9fe1-9d1591cc4771
Lib/collections.py