| # predicates-core | 
 |  | 
 | > Traits for **boolean-valued predicate functions** in Rust. | 
 |  | 
 | [](https://dev.azure.com/assert-rs/assert-rs/_build/latest?definitionId=1&branchName=master) | 
 | [](https://docs.rs/predicates-core) | 
 |  | 
 | [](https://crates.io/crates/predicates-core) | 
 |  | 
 | [Changelog](https://github.com/assert-rs/predicates-rs/blob/master/crates/core/CHANGELOG.md) | 
 |  | 
 |  | 
 | ## License | 
 |  | 
 | `predicates-core` is distributed under the terms of both the MIT license and the | 
 | Apache License (Version 2.0). | 
 |  | 
 | See LICENSE-APACHE, and LICENSE-MIT for details. | 
 |  | 
 |  | 
 | ## Credits | 
 |  | 
 | Big thanks to [futures-rs](https://github.com/alexcrichton/futures-rs), whose | 
 | slick API design informed a lot of decisions made on the API design of this | 
 | library. |