Method equiv

src/jvm/clojure/lang/Numbers.java:815–820

(Number x, Number y)

	}

	public boolean equiv(Number x, Number y){
		Ratio rx = toRatio(x);
		Ratio ry = toRatio(y);
		return rx.numerator.equals(ry.numerator)
		       && rx.denominator.equals(ry.denominator);
	}

	public boolean lt(Number x, Number y){
		Ratio rx = toRatio(x);