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摘自维维基教科书，开放世界开放书籍
<
Haskell
|
Solutions
← 返回至 GADT
安全列表
[
编辑
|
编辑源代码
]
练习
是否可以实现一个
safeTail
函数？如果是，如何实现？
TODO
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:
Book:Haskell/Solutions
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有深度归档的页面
华夏公益教科书
