K 10 svn:author V 3 des K 8 svn:date V 27 2009-06-06T00:49:49.291308Z K 7 svn:log V 152 Eliminate trailing_slash, which was made redundant in r193028. Remove a couple of 4-year-old "temporary" KASSERTs. Improve comments. MFC after: 1 week END