%w(object enumerable set array hash).each do |file| require File.expand_path("../core_ext/#{file}", __FILE__) end require 'core_utilities/core_ext/object' require 'core_utilities/core_ext/enumerable' require 'core_utilities/core_ext/set' require 'core_utilities/core_ext/array' require 'core_utilities/core_ext/hash'