Union: convenience constructor

[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 474a542..94c1fc9 100644 (file)
--- a/src/edu/berkeley/sbp/Union.java
+++ b/src/edu/berkeley/sbp/Union.java
@@ -26,6 +26,7 @@ public class Union extends Element implements Iterable<Sequence> {
     private final List<Sequence> alternatives = new ArrayList<Sequence>();
 
     public Union(String name) { this(name, false); }
+    public Union(String name, Sequence s) { this(name, false); add(s); }
 
     /**
      *  Since every cycle in a non-degenerate grammar contains at