diff --git a/deno.jsonc b/deno.jsonc
index 3fecf5f..5d3f868 100644
--- a/deno.jsonc
+++ b/deno.jsonc
@@ -1,5 +1,9 @@
 {
     "fmt": {
         "indentWidth": 4
+    },
+    "tasks": {
+        "check": "deno check main.ts",
+        "test": "deno test"
     }
 }
diff --git a/main.ts b/main.ts
index 6b2b3db..473dac0 100644
--- a/main.ts
+++ b/main.ts
@@ -1 +1,3 @@
-console.log("hello world");
+import { message } from "./message.ts";
+
+console.log(message());