# File lib/faraday/middleware.rb, line 43
    def create_form_params(params, base = nil)
      [].tap do |result|
        params.each_key do |key|
          key_str = base ? "#{base}[#{key}]" : key
          value   = params[key]
          wee = (value.kind_of?(Hash) ? create_form_params(value, key_str) : "#{key_str}=#{escape(value.to_s)}")
          result << wee
        end
      end.join("&")
    end