gem 'benchmark-ips', '>= 0', group: %i(development)
gem 'bundler', '>= 0', group: %i(development)
gem 'rake', '>= 0', group: %i(development)
gem 'minitest', '~> 5.10', group: %i(development)
gem 'memoist', '~> 0.16.2'
