public static <T> ToInt<T> plus(ToShort<T> first, int second) {
        return PlusUtil.shortPlusInt(first, second);
    }
Creates and returns an expression that takes the result of the expression
and adds a constant to it.

@param first   the first input expression
@param second  the second input constant
@param <T>     the input type
@return        the new expression
runtime-parent/runtime-compute/src/main/java/com/speedment/runtime/compute/expression/Expressions.java