When funds are set aside (idling the excess) and government does not spend the money nor apply it to past debt, this action does not cause expansion or contraction?

When surplus funds are set aside (idling the excess) and the government does not spend the money nor apply it to past debt, this action does not cause expansion or contraction.
That statement is true. Expansion or contraction happens when the amount of Government budget is accumulated or decreased as the result of last year's operations

Many things could be possible