dropWhile package:text

dropWhile :: (Char -> Bool) -> Text -> Text
text Data.Text Data.Text.Lazy
O(n) dropWhile p t returns the suffix remaining after takeWhile p t.
dropWhile :: (Char -> Bool) -> Stream Char -> Stream Char
text Data.Text.Internal.Fusion.Common
dropWhile p xs returns the suffix remaining after takeWhile p xs. Properties 
unstream . dropWhile p . stream = dropWhile p
dropWhileEnd :: (Char -> Bool) -> Text -> Text
text Data.Text
O(n) dropWhileEnd p t returns the prefix remaining after dropping characters that satisfy the predicate p from the end of t. Examples: 
>>> dropWhileEnd (=='.') "foo..."
"foo"
dropWhileEnd :: (Char -> Bool) -> Text -> Text
text Data.Text.Lazy
O(n) dropWhileEnd p t returns the prefix remaining after dropping characters that satisfy the predicate p from the end of t. Examples: 
dropWhileEnd (=='.') "foo..." == "foo"