Excerpts from Magnus Hagander's message of mar may 18 11:30:50 -0400 2010:
> It would be easy to have the site add links if the match is exact. If
> it's not, I definitely don't want to get into the heuristics business.
+1 -- I think those would be a great help already, even if there are 3
pages that don't have cross-version links.
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