# intset
Various integer sets in Rust, tuned to be fast for certain operations.

## GrowSet

`GrowSet` is a simple set of integers.
It supports `O(1)` addition, clearing, and membership testing,
and `O(n)` iteration.

## ShrinkSet
`ShrinkSet` is a simple set of integers.
It supports `O(1)` removal, refilling, and membership testing,
and `O(n)` iteration.