# fn-traits
[](https://crates.io/crates/fn-traits)
[](https://docs.rs/fn-traits)
[](https://github.com/EFanZh/fn-traits/actions/workflows/ci.yml)
[](https://codecov.io/gh/EFanZh/fn-traits)
[](https://coveralls.io/github/EFanZh/fn-traits?branch=main)
Provides function traits, like [`FnOnce`](https://doc.rust-lang.org/stable/std/ops/trait.FnOnce.html),
[`FnMut`](https://doc.rust-lang.org/stable/std/ops/trait.FnMut.html) and
[`Fn`](https://doc.rust-lang.org/stable/std/ops/trait.Fn.html), but can be used in stable Rust.