revised with info from OOPSLA 2004:

  renaming support.Log.log to support.Log.write
  renaming test.Test to test.CoreTest
  (r)ing aspectj
  clearing up a few random things

1 files changed, 8 insertions, 5 deletions

diff --git a/docs/teaching/exercises/answers/Answer4d.java b/docs/teaching/exercises/answers/Answer4d.java
index 58d31d44c..6b0b63c20 100644
--- a/docs/teaching/exercises/answers/Answer4d.java
+++ b/docs/teaching/exercises/answers/Answer4d.java
@@ -22,21 +22,24 @@ aspect Answer4d {
     private Group Point.enclosingGroup = null;
 
     before(Point p, Group g):
-        execution(void add(FigureElement)) && args(p) && target(g)
-    {
+            execution(void add(FigureElement)) 
+            && args(p) 
+            && target(g) {
         p.enclosingGroup = g;
     }
 
     Rectangle around(Group g):
-            execution(Rectangle Group.getBounds()) && this(g)
-    {
+            execution(Rectangle Group.getBounds()) 
+            && this(g) {
         if (g.cache == null) {
             g.cache = proceed(g);
         }
         return g.cache;
     }
 
-    before(Point p): set(* Point.*) && target(p) {
+    before(Point p): 
+            set(* Point.*) 
+            && target(p) {
         if (p.enclosingGroup != null) {
             p.enclosingGroup.cache = null;
         }