| <header><p class="warning"> | |
| For now, this reference is a best-effort document. We strive for validity | |
| and completeness, but are not yet there. In the future, the docs and lang | |
| teams will work together to figure out how best to do this. Until then, this | |
| is a best-effort attempt. If you find something wrong or missing, file an | |
| <a href="https://github.com/rust-lang-nursery/reference/issues">issue</a> or | |
| send in a pull request. | |
| </p></header> |