The swung dash (~) is used in various ways in punctuation.

代字号（~）在标点符号中有多种用法。

youdao

I don't believe in punctuation.

你说的话我连标点符号都不信。

youdao

She eis always very accurate in punctuation and spelling.

她的标点和拼写总是非常精确。

youdao

That's pretty good 'cause now, I can pretty much cover my American keyboard pretty effectively both upper case, lower case, and a whole bunch of punctuation. For other languages as in aside, there are other encoding schemes when there are more characters.

那是相当不错的，它可以包含整个美式键盘中的字符,包括大小写字母和一连串标点,对于其他语言，当涉及更多字符时就会有其他的编码体系。

哈佛公开课 - 计算机科学课程节选

In the back of the bookstore prior to his interview, Mr. Lutz discussed some recent and disappointing trends in punctuation and grammar, a subject about which he is writing a book.

WSJ: Celebrating a Decade of the Believer

Conventions in punctuation and word placement were all bent in this quest for pictorial mood, and this is what makes the arrival of both writers so startling in the history of prose.

FORBES: Magazine Article

But when I meet teachers who can't spell, who are incapable of drafting a simple letter to parents without making basic mistakes in grammar and punctuation, I have to wonder exactly what my children are being taught.

BBC: School tests: Do changes go far enough?