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Tokio で Hello World。async/await 実行の最小構成

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Tokio で Hello World。async/await 実行の最小構成

Cargo.toml

[package]
name = "tokio"
version = "0.1.0"
edition = "2021"

[dependencies]
tokio = { version = "1", features = ["full"] }

src/main.rs

async fn hello() {
    println!("Hello, world!");
}

#[tokio::main]
async fn main() {
    hello().await;
}