Finished code for globals, but something's not working with client/server

luprex/cpp/core/lpxclient.cpp

@@ -95,6 +95,7 @@ public:
         StreamBuffer *sb = channel_->out();
         sb->write_uint8(util::MSG_INVOKE);
         inv.serialize(sb);
+        util::dprint("Sent ", inv.debug_string());
     }
 
     void send_lua_source(const util::LuaSourceVec &sv) {
@@ -227,6 +228,7 @@ public:
             receive_ack_from_server(&body);
         } else if (message_type == util::MSG_DIFF) {
             receive_diff_from_server(&body);
+            util::dprintf("Executed diff from server");
         } else {
             abandon_server();
             return false;