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module ActiveSupport #:nodoc:
  module CoreExtensions #:nodoc:
    module Range #:nodoc:
      # Return an array when step is called without a block.
      module BlocklessStep
        def self.included(base) #:nodoc:
          base.alias_method_chain :step, :blockless
        end

        def step_with_blockless(value, &block)
          if block_given?
            step_without_blockless(value, &block)
          else
            returning [] do |array|
              step_without_blockless(value) { |step| array << step }
            end
          end
        end
      end
    end
  end
end