Union.java: visibility fixes

[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 f1f65b1..474a542 100644 (file)
--- a/src/edu/berkeley/sbp/Union.java
+++ b/src/edu/berkeley/sbp/Union.java
@@ -1,3 +1,5 @@
+// Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
+
 package edu.berkeley.sbp;
 import edu.berkeley.sbp.util.*;
 import edu.berkeley.sbp.*;
@@ -17,7 +19,7 @@ import java.lang.ref.*;
  */
 public class Union extends Element implements Iterable<Sequence> {
 
-    private final String name;
+    private final String  name;
     private final boolean synthetic;
     private boolean viewed = false;
 
@@ -85,10 +87,9 @@ public class Union extends Element implements Iterable<Sequence> {
 
     // Display //////////////////////////////////////////////////////////////////////////////
 
-    public String getName() {
-        if (name != null) return name;
-        return "(anon_union)";
-    }
+    boolean isSynthetic() { return synthetic; }
+    String getName()      { return name==null ? "(anon_union)" : name; }
+
     public String toString() {
         viewed = true;
         if (name != null) return name;