dwickstrom/heads-tails.js

Created July 5, 2017 16:21

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destructure head/tail from list

Raw

heads-tails.js

	// take :: Int -> [a] -> [a]
	const take = n => ([x, ...xs]) =>
	!x ?
	[] :
	n === 0 ?
	[] :
	[x, ...take (n-1) (xs)]

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