checkpoint

[sbp.git] / src / edu / berkeley / sbp / util / IntegerTopology.java

diff --git a/src/edu/berkeley/sbp/util/IntegerTopology.java b/src/edu/berkeley/sbp/util/IntegerTopology.java
index 71e9df9..73de988 100644 (file)
--- a/src/edu/berkeley/sbp/util/IntegerTopology.java
+++ b/src/edu/berkeley/sbp/util/IntegerTopology.java
@@ -15,6 +15,7 @@ public class IntegerTopology<V> implements Topology<V> {
     private int toInt(V v) { return f==null?((IntegerMappable)v).toInt():f.invoke(v); }
 
     public Range.Set getRanges()         { return new Range.Set(rs); }
+    public Functor<V,Integer> functor() { return f; }
 
     public IntegerTopology(Functor<V,Integer> f)               { this(f, new Range.Set()); }
     public IntegerTopology(Functor<V,Integer> f, V a)          { this(f, f==null?((IntegerMappable)a).toInt():f.invoke(a)); }