# `libftrace`
[](https://github.com/lume-lang/libftrace/actions)
[](https://crates.io/crates/libftrace)
[](https://docs.rs/libftrace)
Extemely simple function tracer, useful for debugging.
# Usage
Before diving too deep, you should add the crate to your `Cargo.toml`:
```toml
[dependencies]
libftrace = "^0"
```
Then, add the `#[libftrace::traced]`` attribute to add spanning to a function:
```rs
use libftrace::traced;
#[traced]
fn handle_request(req: Request) {
// ..
}
```