Re: New draft (#5) of SRFI 189: Maybe and Either: optional container types
Wolfgang Corcoran-Mathe 15 Jun 2020 13:13 UTC
On 2020-06-14 22:42 +0200, Marc Nieper-Wißkirchen wrote:
> Am So., 14. Juni 2020 um 22:28 Uhr schrieb Wolfgang Corcoran-Mathe
> <xxxxxx@sigwinch.xyz>:
>
> > > That would be definitely wrong. See my example with `generator-unfold' I
> > > gave to John.
> >
> > I wasn't able to find this example in the previous emails.
>
> Has this post reached you by now?
Yes, thanks. I agree that it's a good example of the importance of a
consistent (with regard to side-effects) unfold protocol.
--
Wolfgang Corcoran-Mathe <xxxxxx@sigwinch.xyz>
"We have lost exactly what we wanted to lose." --Fong & Spivak