gem 'rake', '>= 0', group: %i(development)
gem 'rspec', '>= 3.0', group: %i(development)
gem 'rspec-benchmark', '>= 0'
gem 'yard', '~> 0.9.12', group: %i(tools)
gem 'coveralls', '~> 0.8.22', group: %i(metrics)
gem 'simplecov', '< 1'
gem 'yardstick', '~> 0.9.9', group: %i(metrics)
gem 'benchmark-ips', '< 3'
gem 'tty-table', '~> 0.12.0'
