init

tak_lib/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "tak_lib"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

tak_lib/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);
+    }
+}