Question

Q. what is used to denote by curly braces ?

with example​

Answer 1

Answer:

Although rare, braces (curly brackets) are used to denote a list within a list. For example, I might say, “I need to go to the store today for laundry detergent, pet food, and dairy products {milk, cheese, yoghurt}.”

Answer 2

Answer:

Curly brackets

More commonly, they are used to indicate a group of lines that should be taken together, as in when referring to several lines of poetry that should be repeated. In music, they are known as "accolades" or "braces", and connect two or more lines (staves) of music that are played simultaneously.