--- jsr166/src/test/loops/DynamicLeftSpineFib.java	2012/07/04 20:07:01	1.13
+++ jsr166/src/test/loops/DynamicLeftSpineFib.java	2014/12/31 17:00:58	1.15
@@ -1,7 +1,11 @@
-import java.util.concurrent.*;
+/*
+ * Written by Doug Lea with assistance from members of JCP JSR-166
+ * Expert Group and released to the public domain, as explained at
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
 import java.util.*;
-import java.util.concurrent.TimeUnit;
-//import java.util.concurrent.*;
+import java.util.concurrent.*;
 
 public final class DynamicLeftSpineFib extends RecursiveAction {