private static String toString(final List<Element> elements) {
		final var out = new StringBuilder();

		for (int i = 0; i < elements.size(); ++i) {
			Element element = elements.get(i);
			out.append(element);

			if (i < elements.size() - 1
				&& !(elements.get(i + 1) instanceof Index)) 
			{
				out.append('.');
			}
		}

		return out.toString();
	}
Return a stream of the path elements of {@code this} path.

@see #iterator()

@return the path stream
jenetics.incubator/src/main/java/io/jenetics/incubator/beans/Path.java