unboxedSingletonTyCon :: TyCon
unboxedSingletonTyCon   = tupleTyCon UnboxedTuple 1
unboxedSingletonTyCon :: TyCon
unboxedSingletonTyCon   = tupleTyCon UnboxedTuple 1
unboxedSingletonTyCon   = tupleTyCon UnboxedTuple 1