Method add

src/main/java/org/dynjs/ir/IRByteCodeCompiler.java:351–355

(Object a, Object b)

    }

    public static Object add(Object a, Object b) {
        Long la = a instanceof Long ? (Long) a : new Long(((Integer) a).longValue());
        Long lb = b instanceof Long ? (Long) b : new Long(((Integer) b).longValue());
        return la + lb;
    }

    public static Object sub(Object a, Object b) {
        Long la = a instanceof Long ? (Long) a : new Long(((Integer) a).longValue());