protected virtual Expression BaseVisitNhAverage(AverageExpression expression) { Expression nx = base.VisitExpression(expression.Expression); return nx != expression.Expression ? new AverageExpression(nx) : expression; }
protected virtual Expression VisitNhAverage(AverageExpression expression) { return VisitUnhandledItem<AverageExpression, Expression>(expression, "VisitNhAverage", BaseVisitNhAverage); }