4388. Children of naturalized citizens, if under twenty-one years of age at the time of their parents' naturalization, shall, if dwelling in the United States, be considered as citizens. An alien, having declared his intention, and dying before he was naturalized, his widow and children, on taking the oaths prescribed, shall be entitled to all the rights of citizenship.
4389. Receipts.—A receipt is not conclusive evidence of payment, but it throws the burden of proof upon him who attempts to impeach it.
4390. Receipts may be either in full of all demands, for a special account, in part payment of an account, or for a special purpose.
4391. The arrangement of the wording of a receipt is not important, if the object and time be distinctly stated in it.
4392. A general receipt "in full of all demands" is a discharge of all debts except special debts under seal.