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https://github.com/rust-lang/rustlings
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45 lines
734 B
Rust
45 lines
734 B
Rust
// strings2.rs
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// Make me compile without changing the function signature! Scroll down for hints :)
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fn main() {
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let word = String::from("green"); // Try not changing this line :)
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if is_a_color_word(word) {
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println!("That is a color word I know!");
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} else {
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println!("That is not a color word I know.");
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}
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}
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fn is_a_color_word(attempt: &str) -> bool {
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attempt == "green" || attempt == "blue" || attempt == "red"
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}
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// Yes, it would be really easy to fix this by just changing the value bound to `word` to be a
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// string slice instead of a `String`, wouldn't it?? There is a way to add one character to line
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// 6, though, that will coerce the `String` into a string slice.
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