Method allDownwardsFrom

src/main/java/fieldbox/boxes/Box.java:291–299

returns direction that goes downwards from here, but both downwards and upwards from everywhere else. This is good for getting everything _below_ a point in the graph

()

	/**
	 * returns direction that goes downwards from here, but both downwards and upwards from everywhere else. This is good for getting everything _below_ a point in the graph
	 */
	@HiddenInAutocomplete
	public Function<Box, Collection<Box>> allDownwardsFrom() {
		Function<Box, Collection<Box>> b = both();
		return x -> {
			if (x == this)
				return x.children();
			else return b.apply(x);
		};
	}