.|. qqBit `setBitIf` dopt Opt_QuasiQuotes flags
.|. ipBit `setBitIf` dopt Opt_ImplicitParams flags
.|. explicitForallBit `setBitIf` dopt Opt_ScopedTypeVariables flags
+ .|. explicitForallBit `setBitIf` dopt Opt_LiberalTypeSynonyms flags
.|. explicitForallBit `setBitIf` dopt Opt_PolymorphicComponents flags
.|. explicitForallBit `setBitIf` dopt Opt_ExistentialQuantification flags
.|. explicitForallBit `setBitIf` dopt Opt_Rank2Types flags