* lisp/oc-natbib.el (org-cite-natbib--style-to-command): Refactor code
so byte-compilation is faster, and, in some cases, do not end with
Bytecode overflow error.
Reported-by: Maxim Nikulin <manikulin@gmail.com>
<http://lists.gnu.org/r/emacs-orgmode/2021-08/msg00100.html>