# File lib/redis/namespace.rb, line 350
    def respond_to_missing?(command, include_all=false)
      normalized_command = command.to_s.downcase

      case
      when DEPRECATED_COMMANDS.include?(normalized_command)
        !deprecations?
      when COMMANDS.include?(normalized_command)
        true
      when !deprecations? && redis.respond_to?(command, include_all)
        true
      else
        defined?(super) && super
      end
    end