Feoh on Nostr: I think maybe I need to put #rustlings aside for a bit and read up a bit more. I'm ...

I think maybe I need to put #rustlings aside for a bit and read up a bit more.

I'm hitting the point where I am perma-stumped on some of the exercises.

Like, I really don't understand map_err or why I would want it. The examples aren't making much sense yet.

Not giving up, just changing tactics :)

My latest sticking point:

https://github.com/rust-lang/rustlings/blob/main/exercises/13_error_handling/errors6.rs