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Update documentation of stripPrefix

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Harendra Kumar 2020-11-15 13:03:43 +00:00 committed by Harendra Kumar
parent 0c570febdd
commit 0bd72c52e3
1 changed files with 4 additions and 4 deletions
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8
src/Streamly/Internal/Data/Stream/IsStream.hs
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@ -1840,10 +1840,10 @@ isInfixOf infx stream = do
isSubsequenceOf :: (Eq a, IsStream t, Monad m) => t m a -> t m a -> m Bool
isSubsequenceOf m1 m2 = D.isSubsequenceOf (toStreamD m1) (toStreamD m2)
-- | Strip prefix if present and tell whether it was stripped or not. Returns
-- 'Nothing' if the stream does not start with the given prefix, stripped
-- stream otherwise. Returns @Just nil@ when the prefix is the same as the
-- stream.
-- | @stripPrefix prefix stream@ strips @prefix@ from @stream@ if it is a
-- prefix of stream. Returns 'Nothing' if the stream does not start with the
-- given prefix, stripped stream otherwise. Returns @Just nil@ when the prefix
-- is the same as the stream.
--
-- Space: @O(1)@
--