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2ec9c0957e
- Renamed/ordered the directories for macros, clippy, and conversions, shifting them all one up in numerical order to fit async as number 21 - Added the 21_async directories in exercises and solutions - Added async1.rs in the 21_async directory in exercises and solutions - Added async to the info.toml in rustlings-macros and reordered the rest of the exercises in there as well - Created an exercise for async1 and its solution
11 lines
183 B
Rust
11 lines
183 B
Rust
fn main() {
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let mut res = 42;
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let option = Some(12);
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// Use `if-let` instead of iteration.
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if let Some(x) = option {
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res += x;
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}
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println!("{res}");
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}
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