X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FTopology.java;h=2756aae89e6a78582cd68017eb54a1f14b74270f;hb=d3a56050406bda802d0dc4b3c24f83cbb0c06620;hp=4f36f08d85d185896efc323469e36497398e3f0d;hpb=0a0227b9180534d2a431f3d6e08a398bde2244c4;p=sbp.git

diff --git a/src/edu/berkeley/sbp/util/Topology.java b/src/edu/berkeley/sbp/util/Topology.java
index 4f36f08..2756aae 100644
--- a/src/edu/berkeley/sbp/util/Topology.java
+++ b/src/edu/berkeley/sbp/util/Topology.java
@@ -21,6 +21,7 @@ public interface Topology<V> {
     public Topology<V>       intersect(Topology<V> t);
     public Topology<V>       minus(Topology<V> t);
     public Topology<V>       union(Topology<V> t);
+    public Topology<V>       complement();
     public boolean           disjoint(Topology<V> t);
     public boolean           containsAll(Topology<V> t);