expectedGhcOnlyExtensions :: [String]
expectedGhcOnlyExtensions = ["RelaxedLayout",
                             "AlternativeLayoutRule",
                             "AlternativeLayoutRuleTransitional",
                             "UnboxedSums",
                             "DerivingStrategies"]
expectedGhcOnlyExtensions :: [String]
expectedGhcOnlyExtensions = ["RelaxedLayout",
                             "AlternativeLayoutRule",
                             "AlternativeLayoutRuleTransitional",
                             "UnboxedSums",
                             "DerivingStrategies"]
expectedGhcOnlyExtensions = ["RelaxedLayout",
                             "AlternativeLayoutRule",
                             "AlternativeLayoutRuleTransitional",
                             "UnboxedSums",
                             "DerivingStrategies"]