I think you also need to consider consistency with the fact that `crate` can be used to start paths local to the crate in Rust 2018. (I'm not bothered by these

I think you also need to consider consistency with the fact that `crate` can be used to start paths local to the crate in Rust 2018. (I'm not bothered by these changes personally, but I'm not really bothered by the status quo either.)