Hello Guix, I have a question about license, “highlight-symbol.el” says: --8<---------------cut here---------------start------------->8--- ;; This program is free software; you can redistribute it and/or ;; modify it under the terms of the GNU General Public License ;; as published by the Free Software Foundation; either version 2 ;; of the License, or (at your option) any later version. --8<---------------cut here---------------end--------------->8--- Could we use “(license license:gpl3+)” because it says “or any later version”?