...
```rust
fn main() {
let (a, b) = (10, 20);
println!("a is {} and b is {}", a, b);
let color = Color::Red;
match color {
Color::Red => println!("红色"),
Color::Green => println!("绿色"),
Color::Blue => println!("蓝色"),
}
}
#[derive(...
...人（除了具有解密密钥的人）进行加密。
像Sophon、Space and Time和Lens这样的世界一流的团队已经在生产中实施Avail Stack，以提高DA容量并降低运营成本。Sophon最近成为[有史以来第一个](https://blog.availproject.org/sophon-verifies-data-attestati...