Can now use /CPL to reload lua source

luprex/core/cpp/streambuffer.hpp

@@ -249,6 +249,9 @@ public:
     // Construct a streambuffer that reads from an external block of bytes.
     StreamBuffer(const char *s, int64_t len);
 
+    // Construct a streambuffer that reads from an external block of bytes.
+    StreamBuffer(const std::string &data);
+
     // Delete a StreamBuffer.
     ~StreamBuffer();