Robuta

https://www.gnu.org/software/emacs/

https://fedoraproject.org/wiki/GNU_Emacs

https://www.gnu.org/software/emacs/manual/html_node/elisp/Array-Type.html

https://www.mail-archive.com/gnu-emacs-sources@gnu.org/maillist.html

https://www.mail-archive.com/guix-commits@gnu.org/msg270095.html

https://sourceware.org/legacy-ml/cygwin-xfree/2010-04/msg00084.html

https://emacs.takeokunn.org/

https://mail-archive.com/guix-commits@gnu.org/msg270094.html

https://www.mail-archive.com/gnu-emacs-sources@gnu.org/index.html

https://www.mail-archive.com/guix-commits@gnu.org/msg270129.html

https://emacsformacosx.com/