/**
 * This function concatenates two sets and returns the resulting set.
 *
 * @param set1 a set of elements.
 * @param set2 another set of elements.
 * @return The concatenated set.
 */
fun concatenateSets(set1: Set<Any>, set2: Set<Any>): Set<Any> {

    return set1.union(set2)
}
/**
 * This function concatenates two sets and returns the resulting set.
 *
 * @param set1 a set of elements.
 * @param set2 another set of elements.
 * @return The concatenated set.
 */
fun concatenateSets(set1: Set<Any>, set2: Set<Any>): Set<Any> {
/**
 * This function concatenates two sets and returns the resulting set.
 *
 * @param set1 a set of elements.
 * @param set2 another set of elements.
 * @return The concatenated set.
 */
fun concatenateSets(set1: Set<Any>, set2: Set<Any>): Set<Any> {

    return set1.union(set2)
}