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问题描述
是否有可能在lambda函数上有警卫?
Is it possible to have guards on lambda functions?
例如:
For example:
\k | k < 0 -> "negative" | k == 0 -> "zero" | otherwise -> "positive"推荐答案
不可以。最近的直接翻译有点像
Nope. The nearest direct translation is something a bit like
\k -> case () of _ | k < 0 -> "negative" | k == 0 -> "zero" | otherwise -> "positive"更多推荐
Haskell守护lambda函数?
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