ruby-additional.el: monkey-patching ruby-mode.el
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49880 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ruby-additional.el: monkey-patching ruby-mode.el
to fix regexp parsing as r49872.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49880 b2dd03c8-39d4-4d8f-98ff-823fe69b080e