1  fn main() {
 2      let age = 6;
 3
 4      match age {
 5          0 => println!("You are a baby."),
 6          1..=2 => println!("You are a toddler."),
 7          3..=4 => println!("You are a preschooler."),
 8          5..=9 => println!("You are a schoolchild."),
 9          10..=11 => println!("You are a preteen."),
10          12..=17 => println!("You are a teenager."),
11          18..=100 => println!("You are an adult."),
12          _ => (),
13      }
14  }
15
16  // You are a schoolchild.