class MathUtil extends AbstractCaller {

    @Description("Returns the minimum of the char values <br/>" +
            "<b>numbers</b> - char values for comparison<br/>" +
            "Example:<br/>" +
            "#{minChar('1', '0', '2')} returns '0'")
    @UtilityMethod
    public char minChar(char ... numbers){
        Arrays.sort(numbers);
        return numbers[0];
    }

}