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Update exercises/intro/intro2.rs

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Co-authored-by: Paul Scarrone <paul@scarrone.co>
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Michael Cain 2023-02-13 09:18:49 -06:00 committed by GitHub
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commit 84bdea68e0
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exercises/intro/intro2.rs
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@ -3,5 +3,6 @@
// Execute `rustlings hint intro2` or use the `hint` watch subcommand for a hint. // Execute `rustlings hint intro2` or use the `hint` watch subcommand for a hint.
fn main() { fn main() {
println!("Hello {}!", "world"); let world = "world";
println!("Hello {world}!");
} }