What are the best practices for using type classes in programming?

What are the best practices for using type classes in programming?

Best practices for type classes include keeping them simple, using them for polymorphism, and ensuring clear documentation.

Can you give an example of a type class in Haskell?

Sure! In Haskell, the Eq type class is used for types that support equality testing. It defines the == and /= functions.

How do I implement a custom type class?

To implement a custom type class, define the class with its methods, then create instances for your types that implement those methods.

What are some common pitfalls to avoid with type classes?

Common pitfalls include overusing type classes, creating ambiguous instances, and not providing sufficient documentation.