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What is the difference between let and var in Swift?

Explain that `let` creates an immutable binding while `var` creates a mutable one, then separate how that rule behaves for value types versus reference types

Swift Memory

Swift

Beginner Swift

What is the difference between print and debugPrint in Swift?

Explain that `print` prefers a user-facing string while `debugPrint` prefers a debug representation, then show when their output is identical and when it diverges

Swift Debugging

Swift