úÎôžSafe6[LCompare the outermost constructor for a datatype. Instances should satisfy eqConstr (C a) (K b) = True iff C=KNone[Derive an instance of EqC# for any simple type For example, deriveEqC ''Either will generate: †instance EqC (Either a b) where eqConstr Left{} Left{} = True eqConstr Right{} Right{} = True eqConstr _ _ = False 0data-constructors-0.1.0.0-5HYOIPi06G7CY7M87vRudYData.Constructors.EqCData.Constructors.THEqCeqConstr deriveEqCextractTypeCons extractTV<&>