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authormo8it <mo8it@proton.me>2024-04-17 22:46:21 +0200
committermo8it <mo8it@proton.me>2024-04-17 22:46:21 +0200
commitcb9f1ac9ce3c834b0cca964b6809b74508f80b54 (patch)
treef168d86b6035d7d9e357ac53cd36c2b8928f399b /exercises/18_iterators/iterators4.rs
parentd83cc69afecf59fba184755591d73c7208988574 (diff)
Require a main function in all exercises
Diffstat (limited to 'exercises/18_iterators/iterators4.rs')
-rw-r--r--exercises/18_iterators/iterators4.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/exercises/18_iterators/iterators4.rs b/exercises/18_iterators/iterators4.rs
index af3958c..8fc8792 100644
--- a/exercises/18_iterators/iterators4.rs
+++ b/exercises/18_iterators/iterators4.rs
@@ -15,6 +15,10 @@ pub fn factorial(num: u64) -> u64 {
// Execute `rustlings hint iterators4` for hints.
}
+fn main() {
+ // You can optionally experiment here.
+}
+
#[cfg(test)]
mod tests {
use super::*;