# File lib/fog/aws.rb, line 31 def self.indexed_param(key, values) params = {} unless key.include?('%d') key << '.%d' end [*values].each_with_index do |value, index| if value.respond_to?('keys') k = format(key, index + 1) value.each do | vkey, vvalue | params["#{k}.#{vkey}"] = vvalue end else params[format(key, index + 1)] = value end end params end