X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FIntegerTopology.java;h=316e59c872bbc423d8ec57da621ee1b7390d7593;hp=a84768e831eaf505de2a90e4d549cd69926443b2;hb=eeb3a8b49bdbf753b5a70734fbae7f2c1ac06702;hpb=61a0c83fd40b98292b2dfe1eaba237eb804b2cb4

diff --git a/src/edu/berkeley/sbp/util/IntegerTopology.java b/src/edu/berkeley/sbp/util/IntegerTopology.java
index a84768e..316e59c 100644
--- a/src/edu/berkeley/sbp/util/IntegerTopology.java
+++ b/src/edu/berkeley/sbp/util/IntegerTopology.java
@@ -9,7 +9,7 @@ import edu.berkeley.sbp.*;
 import edu.berkeley.sbp.util.*;
 
 /** implementation of <tt>Topology</tt> for any class for which there is a mapping to the <tt>int</tt>s */
-public class IntegerTopology<V> implements Topology<V> {
+public class IntegerTopology<V> implements Topology<V>, Serializable {
 
     private final Range.Set rs;
     private final Functor<V,Integer> f;