package flare.query.methods
{
    import flare.query.Variance;
    
    /**
     * Creates a new <code>Variance</code> query operator that computes
     * the population variance.
     * @param expr the input expression
     * @return the new query operator
     */
    public function variance(expr:*):Variance
    {
        return new Variance(expr);
    }
}