dropWhile package:base-compat

dropWhile p xs returns the suffix remaining after takeWhile p xs.
dropWhile p xs returns the suffix remaining after takeWhile p xs.
>>> dropWhile (< 3) [1,2,3,4,5,1,2,3]
[3,4,5,1,2,3]

>>> dropWhile (< 9) [1,2,3]
[]

>>> dropWhile (< 0) [1,2,3]
[1,2,3]