unbelievably stupid of me. There were a lot of warnings and some errors
that were caused by Block vs. Proc differences; these have been fixed.
REXML passes all of the tests under Ruby 1.8.0.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3943 b2dd03c8-39d4-4d8f-98ff-823fe69b080e