daniel watson <ozzloy@each.do> writes:
> from all of that, it seems reasonable to me to only accept string, and
> raise deprecation for integer, and signal an error for everything else.

here's code to implement the above,

https://codeberg.org/ozzloy/emacs/commit/2874bccebed8cfbbc3aac7fe10da4cfae5066f2c
it is also in the attachment filedata-deprecate-signal-error.diff