在 Chrome 浏览器上打开，界面如下所示：你能清晰地看到一条由密密麻麻的盲文符号组成的“蛇”在地址栏里爬动，即「长的点」代表贪吃蛇，「单个点」是食物，吃掉小点点代表的食物，身体一点点变长。

The asymptotic normality and arbitrarily high efficiency of some new statistical procedures based on the empirical characteristic function is established under general conditions. Journal Information ...

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