Mime should be v0.3.16, or whatever minor-version is used, but appears to be showing (and referencing) the version for CSV. I suspect this is might be an issue upstream in https://github.com/rust-lang/mdBook, but I don't have the capability to properly debug it.
https://rust-lang-nursery.github.io/rust-cookbook/web/mime.html
Mime should be
v0.3.16
, or whatever minor-version is used, but appears to be showing (and referencing) the version for CSV. I suspect this is might be an issue upstream in https://github.com/rust-lang/mdBook, but I don't have the capability to properly debug it.