"Elegant Library APIs in #Rust"
Now this is an interesting guide!
(I learned about the `impl Into<Option<T>>` which looks very useful!)
Ung. I love #Rust in many ways, but the String/&str thing often wrecks my head. Why is there &str *and* &String? Making functions they can take either type is annoying. (currently trying to wrap my head around Borrow vs AsRef).
OMG, I just discovered if you put this in your Cargo.toml (in a #Rust proj) then dev mode will run as fast a release mode!
opt-level = 3
I quite like programming in #Rust. I think I'm getting the hang of it, and the more I write it, the more confident I get.
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