Is everything what you call "reader directive" actually a reader directive?

For example, "#!eof" seems to be a datum syntax used by some Scheme,
not a reader directive.

Am Mi., 5. Aug. 2020 um 11:45 Uhr schrieb Lassi Kortela <xxxxxx@lassi.io>:
>
> Here's a demo of what the registry could look like on the web:
> <https://misc.lassi.io/2020/scheme-registry.html>. The stuff we have
> amassed by this point all fits on one page.
>
> Here's the standalone Git repo from which it is generated:
> <https://github.com/srfi-explorations/registry>. Run "generate.scm" in
> any R7RS implementation that has SRFI 132 for sorts. The rest of the
> ".scm" files hold the repository data.