You might want to join users.rust-lang.org. Like most languages idiom is learned while working with the language. Something I've found for instance is to try a

You might want to join users.rust-lang.org. Like most languages idiom is learned while working with the language. Something I've found for instance is to try and use Iterators to get around sharing rules as they can encapsulate sharing patterns in a lot of cases. The specific modules you mentioned are for multi-thread support, those are only necessary for sharing memory between threads. Anyway, I think this is off-topic for this thread.