Permutations: Difference between revisions
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Line 2,525:
<lang JavaScript>(function () {
// permutations :: [a] -> [[a]]
function permutations(xs) {
return xs.length ? (concatMap(
Line 2,568:
["eat", "Aardvarks", "ants"], ["eat", "ants", "Aardvarks"],
["ants", "Aardvarks", "eat"], ["ants", "eat", "Aardvarks"]]</lang>
===ES6===
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