Parameters on Swift

Question

Why do you have to use () and {} when you can use <>?
https://code.sololearn.com/cgJqqS3O5MYs/?ref=app
Search up this on code: why, brackets and {},when you can use <>?

Answer 1

It is because it is apart of the language... https://docs.swift.org/swift-book/LanguageGuide/Functions.html

Answer 2

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