uom-macros === [![Travis](https://travis-ci.org/iliekturtles/uom.svg?branch=master)](https://travis-ci.org/iliekturtles/uom) [![Coveralls](https://coveralls.io/repos/github/iliekturtles/uom/badge.svg?branch=master)](https://coveralls.io/github/iliekturtles/uom?branch=master) [![Rustup.rs](https://img.shields.io/badge/rustc-1.31.0%2B-orange.svg)](https://rustup.rs/) [![Crates.io](https://img.shields.io/crates/v/uom-macros.svg)](https://crates.io/crates/uom-macros) [![Crates.io](https://img.shields.io/crates/l/uom-macros.svg)](https://crates.io/crates/uom-macros) [![Documentation](https://img.shields.io/badge/documentation-docs.rs-blue.svg)](https://docs.rs/uom-macros) ⚠ This crate is currently a placeholder for future development efforts. ⚠ `uom-macros` provides procedural macro support for `uom`. Two function-style macros are available. `system!`, to define a system of quantities and a related system of units, and `quantity!`, to define quantities within a system. See the [`uom`](https://crates.io/crates/uom) crate for full details. ## Contributing Contributions are welcome from everyone. Submit a pull request, an issue, or just add comments to an existing item. The [International Bureau of Weights and Measures][BIPM] is an international standards organization that publishes the [SI Brochure][brochure]. This document defines the [SI] and can be used as a comprehensive reference for changes to `uom`. Conversion factors for non-SI units can be found in NIST [Special Publication 811][nist811]. Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as below, without any additional terms or conditions. ### License Licensed under either of * Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or ) * MIT license ([LICENSE-MIT](LICENSE-MIT) or ) at your option. [BIPM]: http://www.bipm.org/en/about-us/ [brochure]: http://www.bipm.org/en/publications/si-brochure/ [si]: http://jcgm.bipm.org/vim/en/1.16.html [nist811]: https://www.nist.gov/pml/nist-guide-si-appendix-b9-factors-units-listed-kind-quantity-or-field-science