Source-file copyright and license notices, preserved verbatim.

===== src/lib.rs (source SHA-256 00973c9c52fd607d6e4b1da4ce4d5caa7d1bc39c8cd6f5d64878075766c8ad33) =====
// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// 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. This file may not be copied, modified, or distributed
// except according to those terms.
