diff --git a/inst/include/rapidjson/reader.h b/inst/include/rapidjson/reader.h
index 46b7a8f..a559610 100644
--- a/inst/include/rapidjson/reader.h
+++ b/inst/include/rapidjson/reader.h
@@ -1748,14 +1748,14 @@ class GenericReader {
     template<unsigned parseFlags, typename InputStream, typename Handler>
     void ParseValue(InputStream& is, Handler& handler) {
         switch (is.Peek()) {
-            case 'n': ParseNull  <parseFlags>(is, handler); break;
-            case 't': ParseTrue  <parseFlags>(is, handler); break;
-            case 'f': ParseFalse <parseFlags>(is, handler); break;
-            case '"': ParseString<parseFlags>(is, handler); break;
-            case '{': ParseObject<parseFlags>(is, handler); break;
-            case '[': ParseArray <parseFlags>(is, handler); break;
+            case 'n': Rcpp::Rcout << "f423.1" << std::endl; ParseNull  <parseFlags>(is, handler); Rcpp::Rcout << "f423.1e" << std::endl; break;
+            case 't': Rcpp::Rcout << "f423.2" << std::endl; ParseTrue  <parseFlags>(is, handler); Rcpp::Rcout << "f423.2e" << std::endl; break;
+            case 'f': Rcpp::Rcout << "f423.3" << std::endl; ParseFalse <parseFlags>(is, handler); Rcpp::Rcout << "f423.3e" << std::endl; break;
+            case '"': Rcpp::Rcout << "f423.4" << std::endl; ParseString<parseFlags>(is, handler); Rcpp::Rcout << "f423.4e" << std::endl; break;
+            case '{': Rcpp::Rcout << "f423.5" << std::endl; ParseObject<parseFlags>(is, handler); Rcpp::Rcout << "f423.5e" << std::endl; break;
+            case '[': Rcpp::Rcout << "f423.6" << std::endl; ParseArray <parseFlags>(is, handler); Rcpp::Rcout << "f423.6e" << std::endl; break;
             default :
-                      ParseNumber<parseFlags>(is, handler);
+                      Rcpp::Rcout << "f423.7" << std::endl; ParseNumber<parseFlags>(is, handler); Rcpp::Rcout << "f423.7e" << std::endl;
                       break;
 
         }