Merge pull request #2031 from NewtonChutney/patch-1

Update iterator solution in quiz2.rs

1 files changed, 1 insertions, 6 deletions

diff --git a/solutions/quizzes/quiz2.rs b/solutions/quizzes/quiz2.rs
index 2f5cc05..be3f159 100644
--- a/solutions/quizzes/quiz2.rs
+++ b/solutions/quizzes/quiz2.rs
@@ -52,12 +52,7 @@ mod my_module {
             .map(|(mut string, command)| match command {
                 Command::Uppercase => string.to_uppercase(),
                 Command::Trim => string.trim().to_string(),
-                Command::Append(n) => {
-                    for _ in 0..n {
-                        string += "bar";
-                    }
-                    string
-                }
+                Command::Append(n) => string + &"bar".repeat(n),
             })
             .collect()
     }