https://github.com/flori/json/releases/tag/v2.2.0 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67127 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
upstream. * test/json: merge original test files from json upstream. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55667 b2dd03c8-39d4-4d8f-98ff-823fe69b080e