Method dec

src/jvm/clojure/lang/Numbers.java:953–956

(Number x)

	}

	public Number dec(Number x){
		BigInteger bx = toBigInteger(x);
		return BigInt.fromBigInteger(bx.subtract(BigInteger.ONE));
	}

	public Number abs(Number x) {
		return BigInt.fromBigInteger(toBigInteger(x).abs());