public override object VisitAndAndExpression([NotNull] TinyScriptParser.AndAndExpressionContext context)
        {
            var ret = VisitCmpExpression(context.cmpExpression(0));

            if (context.ChildCount > 1)
            {
                for (int i = 2; i < context.ChildCount; i += 2)
                {
                    VisitCmpExpression((TinyScriptParser.CmpExpressionContext)context.GetChild(i));
                    _builder.And();
                }
                return(typeof(bool));
            }
            return(ret);
        }