X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2FUnion.java;h=87aefda66b24e39b51476a6471d68776baafa960;hp=b690450eb60823bcbf1ceb8c996d070bf001458c;hb=2633ae37e220233b3bb8a71632e37a3070be6e97;hpb=6f3403873375ea351d7d85b5991c133582a29559

diff --git a/src/edu/berkeley/sbp/Union.java b/src/edu/berkeley/sbp/Union.java
index b690450..87aefda 100644
--- a/src/edu/berkeley/sbp/Union.java
+++ b/src/edu/berkeley/sbp/Union.java
@@ -32,6 +32,8 @@ public class Union extends Element implements Iterable<Sequence> {
     /** adds an alternative */
     public void add(Sequence s) {
         alternatives.add(s);
+        for(Sequence n : s.needs) add(n);
+        for(Sequence n : s.hates) add(n);
         if (/*!synthetic &&*/ shortForm!=null
             //&& Character.isUpperCase(shortForm.charAt(0))
             )