ghc: module version changed to 1; reason: no old .hi file __export ShouldSucceed Eqzq{deq}; instance __forall [a] {Eqzq a} => {Eqzq [a]} = zdfEqzqZMZN; 1 class Eqzq a where {deq :: a -> a -> PrelBase.Bool} ; 1 zdfEqzqZMZN :: __forall [a] {Eqzq a} => {Eqzq [a]} ;