X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fchr%2FCharTopology.java;h=8445eb3f53bcec548e5545282ab53c0ddb67f695;hb=c8a17fdd2e149fe5feecd96c71b7f2cab286ab96;hp=d81285514505a7c90f6349ea63dfc1d50d1c9691;hpb=225993309e6183afa9a88fc13d39df56be54b992;p=sbp.git

diff --git a/src/edu/berkeley/sbp/chr/CharTopology.java b/src/edu/berkeley/sbp/chr/CharTopology.java
index d812855..8445eb3 100644
--- a/src/edu/berkeley/sbp/chr/CharTopology.java
+++ b/src/edu/berkeley/sbp/chr/CharTopology.java
@@ -7,6 +7,7 @@ public class CharTopology extends IntegerTopology<Character> implements Functor<
 
     public CharTopology()               { super(null); }
     public CharTopology(Range.Set r)    { super(null, r); }
+    public CharTopology(Topology<Character> it)  { this(((IntegerTopology<Character>)it.unwrap()).getRanges()); }
     public CharTopology(char a, char b) { super(null, a, b); }
 
     public Integer invoke(Character c) { return (int)c.charValue(); }