gem 'bundler', '>= 1.16', '< 3.0', group: %i(development
test)
gem 'rake-compiler', '~> 1.0', group: %i(development
test)
gem 'rake-compiler-dock', '~> 1.0', group: %i(development
test)
gem 'rdoc', '~> 6.4', group: %i(development
test)
gem 'rspec', '~> 3.5', group: %i(development
test)
gem 'pg', '~> 1.3.5'
