X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2FRepeat.java;h=2028847687365b575cde41122a3ea98405bf2280;hp=89199c5e55dfeeaa9a7b33ff896a280121b885f9;hb=ae0cef03f2e46f6ae6438f9a3e60ca36ff1a4643;hpb=74e53cbf7227f5958ff7495abe31cb0462d62c4e

diff --git a/src/edu/berkeley/sbp/Repeat.java b/src/edu/berkeley/sbp/Repeat.java
index 89199c5..2028847 100644
--- a/src/edu/berkeley/sbp/Repeat.java
+++ b/src/edu/berkeley/sbp/Repeat.java
@@ -23,6 +23,7 @@ class Repeat extends Union {
         }
         if (zeroOkay) {
             add(new Sequence.RewritingSequence(tag, new Element[] { }, null));
+            //add(new Sequence.Constant.Empty());
             // FUGLY
             add(new Sequence.Singleton(Sequence.many1(e, separator, tag)));
         } else {
@@ -51,7 +52,7 @@ class Repeat extends Union {
 
 
     /** an atom which tracks the inverse of some other atom */
-    private static class Invert<T extends Input> extends Atom<T> {
+    static class Invert<T extends Input> extends Atom<T> {
         private final Atom<T> a;
         public Invert(Atom<T> a) { this.a = a; }
         public Topology<T> top() { return a.complement(); }