"each" functionality

Collection.x

    /**
     * Determine if any elements of the `Collection` match the provided criteria.
     *
     * @param match  a function that evaluates elements of this collection for inclusion
     *
     * @return True if any element matched the specified criteria
     * @return (conditional) the first element that matched the criteria
     */
    conditional Element any(function Boolean(Element) match = _ -> True)
        {
        return iterator().untilAny(match);
        }

    /**
     * Determine if all elements of the `Collection` match the provided criteria.
     *
     * @param match  a function that evaluates an element of the `Collection` for inclusion
     *
     * @return True if every single element in the `Collection` matched the specified criteria
     */
    Boolean all(function Boolean(Element) match)
        {
        return iterator().whileEach(match);
        }