* nongnu/packages/emacs.scm(clhs)[arguments]<phases>:
In replace-loader phase, Use format to generate sexp from list structure.
Add autoload cookie for entry function.
In install-doc phase, place HyperSpec under
<output>/share/HyperSpec-7-0. Don't emit files outside the FHS structure.
[source]: Use HTTPS.
[description]: Wrap line at column 80.
