# File lib/ethon/easy/response_callbacks.rb, line 116
      def body(chunk)
        if defined?(@on_body) and not @on_body.nil?
          result = nil
          @on_body.each do |callback|
            result = callback.call(chunk, self)
            break if result == :abort
          end
          result
        else
          :unyielded
        end
      end