diff --git a/src/compiler.h b/src/compiler.h
index f1316239..4e7ca34e 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -503,7 +503,6 @@ private:
     }
 
     void exprGrouping() {
-       //co()->_rvalue = true;
         match_newlines(mode()==REPL_MODE);
         do {
             if (peek() == TK(")")) break;
@@ -522,7 +521,6 @@ private:
                 consume(TK(":="));
                 emit(OP_LOAD_NAME_REF, index);
                 EXPR_TUPLE();
-//                emit(OP_LOAD_NAME, index);
                 emit(OP_STORE_REF);
                 emit(OP_LOAD_NAME_REF, index);;
             }
@@ -530,7 +528,6 @@ private:
         } while (match(TK(",")));
         match_newlines(mode()==REPL_MODE);
         consume(TK(")"));
-       //co()->_rvalue = false;
     }
 
     void exprList() {
diff --git a/tests/_controlflow.py b/tests/_controlflow.py
index fca06cef..f86f35aa 100644
--- a/tests/_controlflow.py
+++ b/tests/_controlflow.py
@@ -64,3 +64,7 @@ count = 0
 while (count < 1000):
    count = count + 1
 assert count == 1000
+
+while (j := count + 1):
+    assert j == count + 1
+    break