tim philip williams :: Fixing GADTs

tim philip williams :: Fixing GADTs

This post was originally titled “Generic recursion schemes for GADTs using fixed points of higher...概要を表示 This post was originally titled “Generic recursion schemes for GADTs using fixed points of higher-order functors” – but that doesn’t really explain why one would go to all the trouble of writing code this way. The answer, of course, is that we obtain various proofs of correctness embedded within our static types. For example, we have a proof that our traversals are correct and that our syntax AST

• GADTs
• haskell