Last modified: 2009-09-03 09:26:59 UTC
should just open
since "$wgNamespacesWithSubpages[NS_MAIN] = true;"
Better if trailing slashes were always ignored. Ignoring depending on that setting would easily shadow pages.
One note is that the / may be quite legitimately distinct in special page parameters.
Eg, there's a significant difference between:
(Particuarly when doing subpage listings.)
*** This bug has been marked as a duplicate of bug 3368 ***