%w(keys indifferent_access deep_merge reverse_merge conversions diff slice except).each do |ext| require "active_support/core_ext/hash/#{ext}" end class Hash #:nodoc: include ActiveSupport::CoreExtensions::Hash::Keys include ActiveSupport::CoreExtensions::Hash::IndifferentAccess include ActiveSupport::CoreExtensions::Hash::DeepMerge include ActiveSupport::CoreExtensions::Hash::ReverseMerge include ActiveSupport::CoreExtensions::Hash::Conversions include ActiveSupport::CoreExtensions::Hash::Diff include ActiveSupport::CoreExtensions::Hash::Slice include ActiveSupport::CoreExtensions::Hash::Except end