checkpoint

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

diff --git a/src/edu/berkeley/sbp/Union.java b/src/edu/berkeley/sbp/Union.java
index 204404d..77a1581 100644 (file)
--- a/src/edu/berkeley/sbp/Union.java
+++ b/src/edu/berkeley/sbp/Union.java
@@ -44,6 +44,7 @@ public class Union extends Element implements Iterable<Sequence> {
         return alternatives.contains(s);
     }
 
+    /** iterator over this Union's Sequences */
     public Iterator<Sequence> iterator() {
         viewed = true;
         return alternatives.iterator();