Proc-macro crate for [`opentelemetry-traceable`](https://crates.io/crates/opentelemetry-traceable).
This crate provides the `#[traceable]` attribute macro. Depend on `opentelemetry-traceable`.
```rust
use opentelemetry_traceable::traceable;
fn process() { /* ... */ }
```
See the [`opentelemetry-traceable` documentation](https://crates.io/crates/opentelemetry-traceable)
for usage, configuration, and examples.