# File lib/familia/redisobject.rb, line 353
    def push *values
      echo :push, caller[0] if Familia.debug
      values.flatten.compact.each { |v| redis.rpush rediskey, to_redis(v) }
      redis.ltrim rediskey, -@opts[:maxlength], -1 if @opts[:maxlength]
      update_expiration
      self
    end