Difference between revisions of "99 questions/Solutions/1"
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(Copied solution from 99 questions/1 to 10) |
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Revision as of 15:09, 13 July 2010
(*) Find the last element of a list.
myLast :: [a] -> a
myLast [x] = x
myLast (_:xs) = myLast xs
myLast' = foldr1 (const id)
myLast'' = head . reverse
The Prelude also provides the function last.