Method toString

src/main/java/wyil/lang/WyilFile.java:6999–7009

(Tuple<? extends Syntactic.Item> items)

	}

	public static String toString(Tuple<? extends Syntactic.Item> items) {
		String r = "";
		for (int i = 0; i != items.size(); ++i) {
			Syntactic.Item ith = items.get(i);
			if (i != 0) {
				r += ",";
			}
			r += ith == null ? "?" : ith;
		}
		return r;
	}

	// ============================================================
	// Modifiers