more import preparation

data/test2.lang

@@ -1,13 +1,6 @@
-fn start() {
-    let x = asm(out = t0) {
-        li t0, 40
-    };
-    exit(x);
-}
+import util;
+
+util.println("hello!");
+let x = 39;
+util.exit(x);
 
-fn exit(status: 64) {
-   asm (a0 = status) {
-      li a7, 93
-      ecall
-   };
-}