Method add

src/jvm/clojure/lang/Numbers.java:486–488

(Number x, Number y)

	}

	final public Number add(Number x, Number y){
		return num(Numbers.add(x.longValue(),y.longValue()));
	}

	final public Number addP(Number x, Number y){
		long lx = x.longValue(), ly = y.longValue();