fix doc example

4 years ago · d26e324b14
parent 1be0750563
commit d26e324b14
1 changed files with 2 additions and 2 deletions
--- a/README.md
+++ b/README.md
@ -15,7 +15,7 @@ fn max_char(chars: &str) -> (char, usize)
 		*map.entry(x).or_insert(0usize) += 1;	
    }
-    map.into_iter().max_by_key(|(k, v)| v).unwrap_or_default()
+	map.into_iter().max_by_key(|&(_, v)| v).unwrap_or_default()
 }
 ```