/**
 * Compares two lists of Strings/Numbers and returns the values that are different between the two lists
 * @param {Array<string|number>} arr1 - An Array of Strings/Numbers
 * @param {Array<string|number>} arr2 - An Array of Strings/Numbers
 * @returns {Array<string|number>} An array of values that are different between the two lists
 */
export default function difference<T extends (string|number[])>(
  arr1: T,
  arr2: T
): T