The Rust-Proof Project is copyright 2016, Sami Sahli,
Michael Salter, Matthew Slocum, Vincent Schuster,
Bradley Rasmussen, Drew Gohman, and Matthew O'Brien.
Licensed under the Apache License, Version 2.0
<LICENSE-APACHE or
http://www.apache.org/licenses/LICENSE-2.0> or the MIT
license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
at your option. All files in the project carrying such
notice may not be copied, modified, or distributed except
according to those terms.