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deque-blog/head-and-tail.clj

Last active May 26, 2017 15:09
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head-and-tail.clj
(defn head-and-tail
[[x & xs]] ; Destructuring of the input container
{:head x ; `x` contains the first element
:tail xs}) ; `xs` contains the remaining elements
; Example call
(head-and-tail [1 2 3])
=> {:head 1, :tail (2 3)}
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