============ Class instances declared in this module ============
  instance Eq A -- Defined at test/Spec/DeriveAll04.hs:*
  instance Eq B -- Defined at test/Spec/DeriveAll04.hs:*
  instance [overlapping] Eq (BazTy A)
    -- Defined in `Spec.DeriveAll04'
  instance [incoherent] Eq (BazTy fresh_*)
    -- Defined in `Spec.DeriveAll04'