Phantom type makes pattern matching irrefutable, but that seemingly does not work inside do notation...

How to embed Multiple parameter types in a single type container with a class constraint?...

Write GADT record with constrained type...

How to use menhir to parse into a GADT expression?...

Eq or Ord instances for existential GADT...

How to change the order of type application parameters for a constructor...

Why does Data.Dynamic contain a witness instead of a typeclass constraint?...

Length indexed heterogeneous vector...

Difference between GADTs and GADTSyntax...

Reverse heterogeneous gadt list with recursively dependent elements...

Understanding the limits of Scala GADT support...

How to type function which takes arguments of a DataKind indexed type instantiated with different in...

Why haskell can't infer type for this GADT...

What are equality witnesses like `Type.eq` / `Typing_equal.equal` used for?...

Succinct way to use GADTs for exhaustiveness-checking in Scala?...

Mapping rules with GADTS/Type Families...

Polymorphic function for phantom GADT type...

scala3: Methods on enum case, possible?...

Extending GADTs examples - could not deduce...

How does GADTs affect type inference in this case?...

Scala Type Inference Not Working for GADTs in IntelliJ...

Why Peano numbers in OCaml not working due to scope error?...

How do I Pattern-match GADT Types Get Alternative More Concrete Return Types?...

Multiple types for f in this picture?...

Scope error with locally abstract type when GADT constructor contains multiple type variables...

can't use pattern matching with datatypes defined using GADT in haskell...

Is it possible to have elements of a heterogeneous list depend on the type of preceding elements?...

Haskell data type definition depended on GADTs and function output...

type level constraint encoding...

My toy language's evaluator won't type check...