Book: Thinking with types¶ Backlinks¶ Void Type Book: Thinking with Types Types have a cardinality Book: Thinking with types Type Theory Book: Thinking with types A pair of types with the same cardinality will always be isomorphic Book: Thinking with types Cardinality can be used to express maths concepts thinking with types An Isomorphism can be encoded with two functions Book: Thinking with Types Function types are like exponentiation for cardinality Book: Thinking with Types Product Type Book: Thinking with Types Sum Type Book: Thinking with Types