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| #![crate_type = "cdylib"] | |
| #![allow(unused)] | |
| fn main() { | |
| let x: Result<i32, &str> = Ok(-3); | |
| assert_eq!(x.is_ok(), true); | |
| let x: Result<i32, &str> = Err("Some error message"); | |
| assert_eq!(x.is_ok(), false); | |
| } |
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