# File lib/faraday/options.rb, line 126
    def inspect
      values = []
      members.each do |member|
        value = send(member)
        values << "#{member}=#{value.inspect}" if value
      end
      values = values.empty? ? ' (empty)' : (' ' << values.join(", "))

      %(#<#{self.class}#{values}>)
    end