insert :: Int -> SmallBitSet -> SmallBitSet
insert i (SmallBitSet x) = SmallBitSet (setBit x i)
insert :: Int -> SmallBitSet -> SmallBitSet
insert i (SmallBitSet x) = SmallBitSet (setBit x i)
insert i (SmallBitSet x) = SmallBitSet (setBit x i)