Scala 3 opaque types: How to create meaningful type names

In Scala 3, use opaque types to create meaningful type names for safer code. Instead of confusing plain types like Int, define custom types like CustomerId and ProductId to prevent errors and enhance readability.

Using opaque types safeguards against confusion between similar data types like customerId and productId in the codebase, leading to clearer and safer programming practices. Opaque types enable explicit definition of custom types, preventing type confusion and improving code quality.

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