# ferray-core-macros
Procedural macros for [ferray-core](https://crates.io/crates/ferray-core).
## Macros
- `#[derive(FerrayRecord)]` — derive structured record types for array metadata
- `s![]` — NumPy-style slice macro for array indexing
- `promoted_type!` — compile-time type promotion resolution
## Usage
This crate is a dependency of `ferray-core` and is not intended for direct use. Depend on [`ferray`](https://crates.io/crates/ferray) or [`ferray-core`](https://crates.io/crates/ferray-core) instead.
## License
MIT OR Apache-2.0