CurryInfo: base-3.4.0 / Prelude.takeWhile
definition: 
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takeWhile :: (a -> Bool) -> [a] -> [a] takeWhile _ [] = [] takeWhile p (x:xs) = if p x then x : takeWhile p xs else [] |
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demand:
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argument 2 |
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deterministic:
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deterministic operation |
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documentation:
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| Returns longest prefix with elements satisfying a predicate. |
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failfree:
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(_, _) |
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indeterministic:
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referentially transparent operation |
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infix:
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no fixity defined |
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iotype:
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{(_,{[]}) |-> {[]} || (_,{:}) |-> {:,[]}}
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name:
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takeWhile |
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precedence:
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no precedence defined |
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result-values:
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{:,[]}
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signature:
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(a -> Bool) -> [a] -> [a] |
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solution-complete:
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operation might suspend on free variables |
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terminating:
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yes |
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totally-defined:
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reducible on all ground data terms |