checkpoint

[sbp.git] / src / edu / berkeley / sbp / Input.java

diff --git a/src/edu/berkeley/sbp/Input.java b/src/edu/berkeley/sbp/Input.java
index 846fd9a..407d843 100644 (file)
--- a/src/edu/berkeley/sbp/Input.java
+++ b/src/edu/berkeley/sbp/Input.java
@@ -23,6 +23,7 @@ public interface Input<Token> {
     public static class Region<Loc extends Location> /* implements Topology<Location<Tok>> */ {
         public final Loc start;
         public final Loc end;
+        public String toString() { return start+"-"+end; }
         public Region(Loc a, Loc b) {
             switch(a.compareTo(b)) {
                 case -1: