stefanJi · May 17, 2019 02:43
diff --git a/subtract_collections.kt b/subtract_collections.kt
 /**
 * Returns a list of all the elements that are not included in this collection and that are not included in the specified collection.
 */
 public fun <T> Iterable<T>.subtractX(other: Iterable<T>): List<T> {
    return filterNot { other.contains(it) } + other.filterNot { contains(it) }
 }
	/**
	* Returns a list of all the elements that are not included in this collection and that are not included in the specified collection.
	*/
	public fun <T> Iterable<T>.subtractX(other: Iterable<T>): List<T> {
	return filterNot { other.contains(it) } + other.filterNot { contains(it) }
	}