isSynTyCon, isAlgTyCon, isPrimTyCon, isFunTyCon,
isTupleTyCon, tupleTyConBoxity, tyConStupidTheta,
tyConHasGenerics, synTyConRhs, isGadtSyntaxTyCon,
isSynTyCon, isAlgTyCon, isPrimTyCon, isFunTyCon,
isTupleTyCon, tupleTyConBoxity, tyConStupidTheta,
tyConHasGenerics, synTyConRhs, isGadtSyntaxTyCon,