Took me a while to find out [what an eRFC is](https://github.com/rust-lang/rfcs/pull/2033#issuecomment-309057591), I believe such information should also be in the dev-guide, but it isn’t AFAICT.
Took me a while to find out what an eRFC is, I believe such information should also be in the dev-guide, but it isn’t AFAICT.