Rustfmt Example

Before fmt:

fn main() 
{
    let a=1;
    if a> 0
    {
      println!("positive");
    }
    else { println!("negative"); }
}

After fmt:

fn main() {
    let a = 1;
    if a > 0 {
        println!("positive");
    } else {
        println!("negative");
    }
}