refactor predecessor/successor into Node class

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

diff --git a/src/edu/berkeley/sbp/SequenceOrElement.java b/src/edu/berkeley/sbp/SequenceOrElement.java
index 5a07134..a13917f 100644 (file)
--- a/src/edu/berkeley/sbp/SequenceOrElement.java
+++ b/src/edu/berkeley/sbp/SequenceOrElement.java
@@ -11,3 +11,4 @@ import java.lang.ref.*;
 
 interface SequenceOrElement {
 }
+