Updated with Shultz's new changes

Corgi/Corgi.java

@@ -15,10 +15,10 @@ public class Corgi {
     Node root = parser.parseProgram();
 
     // display parse tree for debugging/testing:
-    TreeViewer viewer = new TreeViewer("Parse Tree", 0, 0, 800, 500, root );
+//    TreeViewer viewer = new TreeViewer("Parse Tree", 0, 0, 800, 500, root );
 
     // execute the parse tree
-//    root.execute();
+    root.execute();
 
   }// main