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-rw-r--r--src/jvm/clojure/lang/TRef.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/jvm/clojure/lang/TRef.java b/src/jvm/clojure/lang/TRef.java
index 33f05faa..d750e434 100644
--- a/src/jvm/clojure/lang/TRef.java
+++ b/src/jvm/clojure/lang/TRef.java
@@ -16,7 +16,7 @@ import java.util.concurrent.atomic.AtomicReference;
public class TRef{
//reference to a chain of TVals, only the head of which may be non-committed
-AtomicReference<TVal> tvals;
+final AtomicReference<TVal> tvals;
public TRef() {
this.tvals = new AtomicReference<TVal>();