532. A dash is often used when a word or phrase is repeated for emphasis. For example:

533. If the parenthetical statements within dashes require punctuation marks, this mark should be placed before the second dash. For example:

534. The dash is also used to indicate the omission of a word, especially such words as as, namely, viz., etc. For example:

535. After a quotation, use the dash before the name of the author. For example:

536. The dash is used to mark the omission of letters or figures. For example: