1  fn largest<T: std::cmp::PartialOrd>(list: &[T]) -> &T {
 2      let mut largest = &list[0];
 3  
 4      for item in list {
 5          if item > largest {
 6              largest = item;
 7          }
 8      }
 9  
10      largest
11  }
12  
13  fn main() {
14      let number_list = vec![34, 50, 25, 100, 65];
15  
16      let result = largest(&number_list);
17      println!("The largest number is {}", result);
18  
19      let char_list = vec!['y', 'm', 'a', 'q'];
20  
21      let result = largest(&char_list);
22      println!("The largest char is {}", result);
23  }