Peter,

On 2026-08-24 08:51 -0400, Peter McGoron wrote:
> The bytes are written with `0x`, when it should be written with
> `#x`. The correct bytevector is
>
>     #u8(#x89 #x50 #x4E #x47 #x0D #x0A #x1A #x0A)

Thanks for finding this!  I've opened a pull request:

https://github.com/scheme-requests-for-implementation/srfi-207/pull/17

--
Wolfgang Corcoran-Mathe  <xxxxxx@sigwinch.xyz>