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 This book was designed for easily diving into Rust，and it's very easy to use: All you need to do is to make each exercise comipile without ERRORS and Panics !
 
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+> Updated on 2022-03-05: Add [Traits chapter](https://practice.rs/generics-traits/traits.html) and solutions
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 ## Features
 
 - Read, Edit and Run the exercise ONLINE