Difference between revisions of "99 questions/Solutions/1"
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myLast'' = head . reverse |
myLast'' = head . reverse |
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− | |||
− | myLast''' xs = xs !! (length xs - 1) |
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</haskell> |
</haskell> |
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Revision as of 10:28, 29 March 2011
(*) 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
.