TYPE CONSTRUCTORS
  class C{2} :: forall {k}. k -> Constraint
  associated type family T{4} ::
    forall k (f :: k -> *) (a :: k). f a -> *
    roles nominal nominal nominal nominal
Dependent modules: []
Dependent packages: [base-4.12.0.0, ghc-prim-0.5.3,
                     integer-gmp-1.0.2.0]