feat: update structure

cs2030s/labs/Lab8/MyTest.java

@@ -0,0 +1,13 @@
+
+import cs2030s.fp.InfiniteList;
+
+public class MyTest {
+
+    public static void main(String[] args) {
+        InfiniteList<Integer> list = InfiniteList.iterate(1, x -> x + 1);
+        System.out.println(list.takeWhile(x -> x < 10).reduce(0, (x, y) -> {
+            System.out.println("vals: x: " + x + " y: " + y);
+            return x + y;
+        }));
+    }
+}