From cb9f1ac9ce3c834b0cca964b6809b74508f80b54 Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Wed, 17 Apr 2024 22:46:21 +0200
Subject: Require a main function in all exercises

---
 exercises/09_strings/strings3.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'exercises/09_strings')

diff --git a/exercises/09_strings/strings3.rs b/exercises/09_strings/strings3.rs
index dedc081..d53f654 100644
--- a/exercises/09_strings/strings3.rs
+++ b/exercises/09_strings/strings3.rs
@@ -18,6 +18,10 @@ fn replace_me(input: &str) -> String {
     ???
 }
 
+fn main() {
+    // You can optionally experiment here.
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
-- 
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