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-rw-r--r--ex4.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/ex4.rs b/ex4.rs
index d1ae563..362a557 100644
--- a/ex4.rs
+++ b/ex4.rs
@@ -1,3 +1,4 @@
+// ex4.rs
// Make me compile!
fn something() -> Result<i32, std::num::ParseIntError> {