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/** * **reverse** reverses the order of the elements in array or string * @param x array or string to be reversed * @returns a reversed array or string */export default function reverse<T>(x: T[] | string): T[] | string {    if (Array.isArray(x)) {        return x.reverse();    }
    if (typeof x === 'string') {        return x.split('').reverse().join('');    }}