Seiichi Uchida 4604fea0a0 Refactoring
1. Cargo clippy
2. Run 'cargo fmt' with import reordering options set to `true`.
3. Factor out `rewrite_lifetime_param()`.
2017-12-25 00:13:59 +09:00
..
2017-12-25 00:13:59 +09:00