From 07b66483fbb762209d645b5aa406145b9ede0b2c Mon Sep 17 00:00:00 2001
From: mhsn <mail@mhsn.net>
Date: Wed, 30 Apr 2025 20:26:24 +0100
Subject: create lib/ for common utils

---
 lib/rust/Cargo.toml |  6 ++++++
 lib/rust/src/lib.rs | 14 ++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 lib/rust/Cargo.toml
 create mode 100644 lib/rust/src/lib.rs

diff --git a/lib/rust/Cargo.toml b/lib/rust/Cargo.toml
new file mode 100644
index 0000000..c0838b1
--- /dev/null
+++ b/lib/rust/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "aoc"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/lib/rust/src/lib.rs b/lib/rust/src/lib.rs
new file mode 100644
index 0000000..b93cf3f
--- /dev/null
+++ b/lib/rust/src/lib.rs
@@ -0,0 +1,14 @@
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}
-- 
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