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module.exports = tail;

/*

tail([1, 2, 3, 4, 5]); // [2, 3, 4, 5]

tail([{a: 1}, {b: 1}, {c: 1}]); // [{b: 1}, {c: 1}]

tail([true, false, [true, false]]); // [false, [true, false]]

tail([]); // []

tail(); // throws

*/

function tail(arr) {

if (!Array.isArray(arr)) {

throw new Error('expected an array');

}

return arr.slice(1);

}

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