rust - https://github.com/rust-lang/rust

Age	Commit message (Expand)	Author	Lines
2018-12-04	Use iterator and pattern APIs instead of `char_at`	Shotaro Yamada	-14/+0
2018-05-13	Inline `char_at()` and `record_width`.	Nicholas Nethercote	-0/+1
2015-04-21	syntax: Copy unstable str::char_at into libsyntax	Erick Tryzelaar	-0/+13