Index: tests/concurrency/channels/daisy_chain.cfa
===================================================================
--- tests/concurrency/channels/daisy_chain.cfa	(revision 66ac41611c6fecfda74f03f3afbceabd6af0a53f)
+++ tests/concurrency/channels/daisy_chain.cfa	(revision 5adb277d01783b004e95ea3f76e807d20736bf78)
@@ -19,11 +19,9 @@
 void main(Task & this) {
     size_t runs = 0;
-    // int token = 0;
+    int token = 0;
     try{
         for ( ;; ) {
-            // token << *chain;
-            remove( *chain );
-            // token >> *chain;
-            insert( *chain, 0 );
+            token << *chain;
+            token >> *chain;
             runs++;
         }
@@ -62,6 +60,5 @@
     Channel chainChan{ 1 };
 
-    // ((int)0) >> chainChan;
-    insert( chainChan, 0 );
+    ((int)0) >> chainChan;
 
     chain = &chainChan;