Method isLessThanOrEqual

java/lib/src/main/java/io/github/ccxt/Helpers.java:347–349

(Object a, Object b)

    }

    public static boolean isLessThanOrEqual(Object a, Object b) {
        return isLessThan(a, b) || isEqual(a, b);
    }

    public static Object mod(Object a, Object b) {
        if (a == null || b == null) return null;