checkpoint

[sbp.git] / src / edu / berkeley / sbp / Repeat.java

diff --git a/src/edu/berkeley/sbp/Repeat.java b/src/edu/berkeley/sbp/Repeat.java
index 9b6d6bb..4267b36 100644 (file)
--- a/src/edu/berkeley/sbp/Repeat.java
+++ b/src/edu/berkeley/sbp/Repeat.java
@@ -36,14 +36,14 @@ public class Repeat extends Union {
             throw new RuntimeException("cannot create a maximal repetition of zero or more items with a separator (yet): " + this);
         if (zeroOkay) {
             add(new Sequence.Constant.Empty());
-            if (manyOkay) add(new Sequence.Singleton(many1(e, separator), null, null));
-            else          add(new Sequence.Singleton(e, null, null));
+            if (manyOkay) add(new Sequence.Singleton(many1(e, separator)));
+            else          add(new Sequence.Singleton(e));
         } else {
-            add(new Sequence.RewritingSequence(null, new Element[] { e }, null, null));
+            add(new Sequence.RewritingSequence(null, new Element[] { e }, null));
             if (separator==null)
-                add(new Sequence.Unwrap(new Element[] { e,                 Repeat.this }, null, null));
+                add(new Sequence.Unwrap(new Element[] { e,                 Repeat.this }));
             else
-                add(new Sequence.Unwrap(new Element[] { e, separator,      Repeat.this }, new boolean[] { false, true, false }, null, null));
+                add(new Sequence.Unwrap(new Element[] { e, separator,      Repeat.this }, new boolean[] { false, true, false }));
         }
         if (maximal) for(Sequence s : this) s.noFollow = separator==null ? e : separator;
     }