when constructing SEARCH message, include time in the message as well. This will enable us to ignore any messages when we have a 'later' state available.

fcore/normal-mode/normal-mode.sml

@@ -39,7 +39,7 @@ struct
       val buffer = LineGap.insert (lineStart, indentString, buffer)
 
       val buffer = LineGap.goToStart buffer
-      val initialMsg = [SEARCH (buffer, searchString)]
+      val initialMsg = [SEARCH (buffer, searchString, time)]
     in
       NormalDelete.finishAfterDeletingBuffer
         (app, cursorIdx, buffer, time, initialMsg)