X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FDemo.java;h=dbe62666eea7a2def2f2664eb76da1edcfc68bf1;hp=b6c05241d23d2b8c6a94484fe38f931de1cc8918;hb=80a840adb5df31ba5edd20ecac23086ad09a5ca1;hpb=117f3082281baf893dd183c0d50d809b147f2f1c

diff --git a/src/edu/berkeley/sbp/misc/Demo.java b/src/edu/berkeley/sbp/misc/Demo.java
index b6c0524..dbe6266 100644
--- a/src/edu/berkeley/sbp/misc/Demo.java
+++ b/src/edu/berkeley/sbp/misc/Demo.java
@@ -89,23 +89,7 @@ public class Demo {
             return false;
         }
         public Object repeatTag() {
-            return new Functor<Iterable<Tree>,Object>() {
-                    public String toString() { return ""; }
-                    public Object invoke(Iterable<Tree> t) {
-                        ArrayList ret = new ArrayList();
-                        for(Tree tc : t) {
-                            if (tc.head() != null && tc.head() instanceof Functor)
-                                ret.add(((Functor<Iterable<Tree>,Object>)tc.head()).invoke(tc.children()));
-                            else if (tc.numChildren() == 0)
-                                ret.add(tc.head());
-                            else {
-                                System.err.println("FIXME: don't know what to do about " + tc);
-                                ret.add(null);
-                            }
-                        }
-                        return ret.toArray(new Object[0]);
-                    }
-                };
+            return new Tree.ArrayBuildingTreeFunctor<Object>();
         }
         public Sequence tryResolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
             Production p = new Production(tag, nonTerminalName, els, labels, drops);