olemus
liik erimärgipaare
Wiktionary: bracket, noun
any of the characters "(", ")", "[", "]", "{", "}", "<" and ">", used in pairs to enclose parenthetic remarks, sections of mathematical expressions, etc.

rakendusi
(i) kirjavahemärkidena
(ii) matemaatikamärkidena
(iii) kontekstist sõltuvas muus tähenduses, näiteks
programmikeeltes, keemias jm

ülevaateid
https://en.wikipedia.org/wiki/Bracket_(mathematics)
https://www.lenovo.com/us/en/glossary/bracket/?orgRef=https%253A%252F%252Fwww.google.com%252F&srsltid=AfmBOoqKqbc5T-njkG3TH8YbD7DcTQjZfoKWaKpTWkDXocMtSXnbZxiK
https://www.theserverside.com/blog/Coffee-Talk-Java-News-Stories-and-Opinions/Whats-the-difference-between-brackets-braces-and-parentheses

liigid