intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 23 insertions, 0 deletions

diff --git a/library/cpp/scheme/util/utils.h b/library/cpp/scheme/util/utils.h
new file mode 100644
index 0000000000..f7d666f67a
--- /dev/null
+++ b/library/cpp/scheme/util/utils.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <library/cpp/scheme/scheme.h>
+
+#include <util/generic/strbuf.h>
+#include <util/ysaveload.h>
+
+namespace NScUtils {
+
+void CopyField(const NSc::TValue& from, NSc::TValue& to);
+
+template <typename... Args>
+void CopyField(const NSc::TValue& from, NSc::TValue& to, TStringBuf path, Args... args) {
+    CopyField(from[path], to[path], args...);
+}
+
+} // namespace NScUtils
+
+template<>
+struct TSerializer<NSc::TValue> {
+    static void Save(IOutputStream* out, const NSc::TValue& v);
+    static void Load(IInputStream* in, NSc::TValue& v);
+};