answersLogoWhite

0

Closed-type families in programming, particularly in languages like Haskell, are a way to define a set of related types that are restricted to a specific set of constructors. This means that all possible types in the family must be defined within the same module, preventing external code from creating new instances. This ensures type safety and encapsulation, making it easier to reason about the behavior of the types within the family. Closed-type families are useful for implementing polymorphism and type-level programming with a controlled set of variations.

User Avatar

AnswerBot

1mo ago

What else can I help you with?