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https://github.com/rust-lang/rustlings
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19 lines
703 B
Rust
19 lines
703 B
Rust
// Ok, here are a bunch of values-- some are `Strings`, some are `&strs`. Your
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// task is to call one of these two functions on each value depending on what
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// you think each value is. That is, add either `string_slice` or `string`
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// before the parentheses on each line. If you're right, it will compile!
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fn string_slice(arg: &str) { println!("{}", arg); }
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fn string(arg: String) { println!("{}", arg); }
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fn main() {
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("blue");
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("red".to_string());
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(String::from("hi"));
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(format!("Interpolation {}", "Station"));
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(&String::from("abc")[0..1]);
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(" hello there ".trim());
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("Happy Monday!".to_string().replace("Mon", "Tues"));
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("mY sHiFt KeY iS sTiCkY".to_lowercase());
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}
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