+ ( "TypeSynonymInstances", Opt_TypeSynonymInstances ),
+ ( "FlexibleContexts", Opt_FlexibleContexts ),
+ ( "FlexibleInstances", Opt_FlexibleInstances ),
+ ( "MultiParamTypeClasses", Opt_MultiParamTypeClasses ),
+ ( "FunctionalDependencies", Opt_FunctionalDependencies ),
+ ( "GeneralizedNewtypeDeriving", Opt_GeneralizedNewtypeDeriving ),