diff --git a/reid_src/arithmetic.reid b/reid_src/arithmetic.reid
new file mode 100644
index 0000000..cd1c87b
--- /dev/null
+++ b/reid_src/arithmetic.reid
@@ -0,0 +1,9 @@
+// Arithmetic, function calls and imports!
+
+
+fn main() -> u32 {
+  let value = 6;
+  let other = 15;
+
+  return value * other + 7 * value;
+}