diff --git a/docs/native.wasm b/docs/native.wasm
index 9377c0c..36899ed 100644
Binary files a/docs/native.wasm and b/docs/native.wasm differ
diff --git a/peglib.h b/peglib.h
index b7910e0..0407a03 100644
--- a/peglib.h
+++ b/peglib.h
@@ -2873,7 +2873,7 @@ private:
 
     g["Sequence"] = [&](const SemanticValues &vs) {
       if (vs.empty()) {
-        return npd(dot());
+        return lit("");
       } else if (vs.size() == 1) {
         return std::any_cast<std::shared_ptr<Ope>>(vs[0]);
       } else {