Permutations: Difference between revisions
Content added Content deleted
(→ES6) |
m (→ES6: let -> const) |
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| Line 2,576: | Line 2,576: | ||
'use strict'; |
'use strict'; |
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const permutations = (xs) => xs.length ? ( |
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flatMap((x) => flatMap((xs) => [[x].concat(xs)], |
flatMap((x) => flatMap((xs) => [[x].concat(xs)], |
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permutations(del(x, xs))), xs) |
permutations(del(x, xs))), xs) |
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