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