appraise 'rails_5-2' do
  gem 'activesupport', '~> 5.2.0.a'
  gem 'actionpack', '~> 5.2.0.a'
end

appraise 'rails_5-1' do
  gem 'activesupport', '~> 5.1.0'
  gem 'actionpack', '~> 5.1.0'
end

appraise 'rails_5-0' do
  gem 'activesupport', '~> 5.0.0'
  gem 'actionpack', '~> 5.0.0'
end

appraise 'rails_4-2' do
  gem 'activesupport', '~> 4.2.0'
  gem 'actionpack', '~> 4.2.0'
end

appraise 'dalli2' do
  gem 'dalli', '~> 2.0'
end