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Module: Prelude
Function: takeWhile
Type: (a -> Bool) -> [a] -> [a]
Description: creates a list from another one, it inspects the original list and takes from it its elements to the moment when the condition fails, then it stops processing
Related:

Example 1

Input: takeWhile (<3) [1,2,3,4,5]

Output: [1,2]

Example 2

Input: takeWhile (>3) [1,2,3,4,5]

Output: []

Example 3

Input: takeWhile odd [1,3,5,7,9,10,11,13,15,17]

Output: [1,3,5,7,9]

Example 4

Input: takeWhile (\x -> 6*x < 100) [1..20]

Output: [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]

Example 5

Input: takeWhile ('w'>) "hello world"

Output: "hello "




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