cow-rc-str 0.1.0

Borrow from an original input string and avoid allocating/copying when possible
Documentation

cow-rc-str

CowRcStr optimization for Rust. Taken from https://github.com/servo/rust-cssparser/blob/master/src/cow_rc_str.rs.

Use CowRcStr in order to borrow from an original input string and avoid allocating/copying when possible.