gem 'domain_name', '= 0.5.20190712', '~> 0.5.20190712'
gem 'test-unit', '< 4'
gem 'bundler', '>= 1.2.0', group: %i(development)
gem 'rake', '>= 0.9.2.2', group: %i(development)
gem 'rdoc', '>= 2.4.2', group: %i(development)
