public virtual LessNode VisitConditionList(LessParser.ConditionListContext context)
 {
     throw new System.NotImplementedException();
 }
        public override LessNode VisitConditionList(LessParser.ConditionListContext context)
        {
            var conditions = context.condition().Select(c => (Condition)c.Accept(this));

            return(new AndConditionList(conditions));
        }