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/12_options/options1.rs | 4 ++++
 exercises/12_options/options2.rs | 4 ++++
 2 files changed, 8 insertions(+)

(limited to 'exercises/12_options')

diff --git a/exercises/12_options/options1.rs b/exercises/12_options/options1.rs
index ba4b1cd..aecb123 100644
--- a/exercises/12_options/options1.rs
+++ b/exercises/12_options/options1.rs
@@ -14,6 +14,10 @@ fn maybe_icecream(time_of_day: u16) -> Option<u16> {
     ???
 }
 
+fn main() {
+    // You can optionally experiment here.
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/exercises/12_options/options2.rs b/exercises/12_options/options2.rs
index 73f707e..d183d1d 100644
--- a/exercises/12_options/options2.rs
+++ b/exercises/12_options/options2.rs
@@ -3,6 +3,10 @@
 // Execute `rustlings hint options2` or use the `hint` watch subcommand for a
 // hint.
 
+fn main() {
+    // You can optionally experiment here.
+}
+
 #[cfg(test)]
 mod tests {
     #[test]
-- 
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