ExploreRust Programming LanguageAll Cards``` let string = String::from("5") let number: u32 = string.parse() // we need to do something here ``` The parse function returns a result. How do extract the number? Don't use expect.

``` let string = String::from("5") let number: u32 = string.parse() // we need to do something here ``` The parse function returns a result. How do extract the number? Don't use expect.

``` let string = String::from("5") let number: u32 = string.parse() // we need to do something here ...
``` let number: u32 = match string.parse() { Ok(num) => num, Err(_) => panic!("fails") } ...