Rust's Built-in Functions
Learn how to trim input and convert input into the upper and lower case using Rust's built-in functions.
We'll cover the following...
The program’s output looks good on screen, but it contains a subtle bug. The string contains some extra characters representing the “ENTER” key. We can see this by replacing our last println! call with the following:
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println!("{:?}", name);
Replacing the {} ...