git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* .editorconfig: add. [ruby-core:47548] [Feature #7030] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e