Add more files

deno/main.ts

@@ -0,0 +1,8 @@
+export function add(a: number, b: number): number {
+    return a + b;
+}
+
+// Learn more at https://docs.deno.com/runtime/manual/examples/module_metadata#concepts
+if (import.meta.main) {
+    console.log("Add 2 + 3 =", add(2, 3));
+}