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ghci> maximum "[1,2,3,4]"
']'
ghci> minimum "[1,2,3]"
','

为什么是这样的结果?


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第一个:] 的ascii值是93,是你所给出的字符串中,值最大的字符。
第二个:, 的ascii值是44,是你所给出的字符串中,值最小的字符。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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