Subject: bug#64632: Feature request: downcase-char, downcase-initials

From: José Júnior <[email-masked]>
Date: Fri, 14 Jul 2023 20:31:42 -0300

Hi, my suggestion is to add equivalent functions for `upcase-char` and
`upcase-initials` but for downcase (`downcase-char` and
`downcase-initials`). When I first these functions, I expected to have the
downcase equivalent for each of them.