# ConcurrentArena
[](https://github.com/NobodyXu/concurrent_arena/actions/workflows/rust.yml)
[](https://crates.io/crates/concurrent_arena)
[](https://crates.io/crates/concurrent_arena)
[](https://docs.rs/concurrent_arena)
Concurrent arena that
- Support concurrent inserted and removed;
- Use a `u32` as key;
- Returns `ArenaArc` to track the inserted object to avoid lifetime issues.