Readline::completion_append_character and Readline::completion_append_character=.k git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1530 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@370 b2dd03c8-39d4-4d8f-98ff-823fe69b080e