Function pointers are working

example/main.nub

@@ -1,23 +1,24 @@
 namespace main
 
 struct Human {
-    age: ^u64
+    age: u64
+    print_age: func() = () => {
+        
+    }
 }
 
 export func main(args: []^string): i64 {
-    let age: u64 = 23
-
     let me = alloc Human {
-        age = &age
+        age = 23
     }
 
-    me.age^ = 24.5
+    me.print_age()
 
-    test(me.age^)
+    print_age()
 
     return 0
 }
 
-func test(me: u64) {
-    c::printf("%d\n", me)
+func print_age() {
+    c::puts("TEST")
 }