X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2FUnion.java;h=dce9cbec6351ea31480c0ee3a96ea2a59362e565;hp=70a3e45753a8e4912a2edf343a8131922d5cd592;hb=6b24a8ff6410a47d7290c2b42587fd8a8c5341e8;hpb=5d18f5606c9296e6b0c5749f05fc68f358ace2f6

diff --git a/src/edu/berkeley/sbp/Union.java b/src/edu/berkeley/sbp/Union.java
index 70a3e45..dce9cbe 100644
--- a/src/edu/berkeley/sbp/Union.java
+++ b/src/edu/berkeley/sbp/Union.java
@@ -25,13 +25,8 @@ public class Union extends Element implements Iterable<Sequence> {
         this.synthetic = synthetic;
     }
 
-    /** display form for the Union (ie not including the RHS) */
     final String shortForm;
-
-    /** this is just a hint to use when printing out the grammar in visual form */
     final boolean synthetic;
-
-    /** the actual alternatives */
     private final List<Sequence> alternatives = new ArrayList<Sequence>();
 
     public Iterator<Sequence> iterator() { return alternatives.iterator(); }
@@ -74,6 +69,7 @@ public class Union extends Element implements Iterable<Sequence> {
         if (alternatives.size()==0) {
             sb.append(StringUtil.pad(15, shortForm) + " = ");
         } else for(Sequence s : this) {
+            // FIXME: what to do here about printing out negated sequences?
             sb.append(StringUtil.pad(15, first ? shortForm : "") + (first ? " = " : "  | "));
             first = false;
             sb.append(s.toString());