diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a9d37c5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+target
+Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..30699af
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "sqids"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..211bfff
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,3 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
diff --git a/tests/simple.rs b/tests/simple.rs
new file mode 100644
index 0000000..a0b4cac
--- /dev/null
+++ b/tests/simple.rs
@@ -0,0 +1,7 @@
+use sqids::add;
+
+#[test]
+fn it_works() {
+    let result = add(2, 2);
+    assert_eq!(result, 4);
+}
\ No newline at end of file