JSON Lines support Lassi Kortela (21 Jan 2020 12:05 UTC)
Re: JSON Lines support Amirouche Boubekki (21 Jan 2020 15:00 UTC)
Re: JSON Lines support Lassi Kortela (21 Jan 2020 22:47 UTC)
Re: JSON Lines support John Cowan (21 Jan 2020 22:51 UTC)
Re: JSON Lines support Lassi Kortela (21 Jan 2020 23:07 UTC)
Re: JSON Lines support John Cowan (22 Jan 2020 00:11 UTC)
Pretty-printing JSON Lassi Kortela (22 Jan 2020 00:22 UTC)
Re: Pretty-printing JSON John Cowan (22 Jan 2020 02:28 UTC)
Different kinds of JSON writers, and naming them Lassi Kortela (22 Jan 2020 11:52 UTC)
Re: Different kinds of JSON writers, and naming them John Cowan (22 Jan 2020 18:37 UTC)
Re: Different kinds of JSON writers, and naming them Lassi Kortela (22 Jan 2020 22:33 UTC)
Re: Different kinds of JSON writers, and naming them John Cowan (22 Jan 2020 22:44 UTC)
Re: Different kinds of JSON writers, and naming them Duy Nguyen (23 Jan 2020 10:01 UTC)
Optional features in SRFIs Lassi Kortela (24 Jan 2020 15:30 UTC)
Re: Optional features in SRFIs Lassi Kortela (24 Jan 2020 15:35 UTC)
Re: Optional features in SRFIs Arthur A. Gleckler (24 Jan 2020 15:57 UTC)
Re: Optional features in SRFIs John Cowan (24 Jan 2020 17:01 UTC)
Re: Optional features in SRFIs Lassi Kortela (24 Jan 2020 17:07 UTC)
(missing)
Re: Optional features in SRFIs Lassi Kortela (24 Jan 2020 18:43 UTC)
Re: Optional features in SRFIs Lassi Kortela (24 Jan 2020 17:12 UTC)

Re: Optional features in SRFIs Lassi Kortela 24 Jan 2020 17:07 UTC

> The issue isn't with SRFIs as such, but with R7RS-small; there is no way
> for an implementation to communicate to its callers what features it
> does or does not support at or before compile time.  In SRFI 115, for
> example, there are various features that can be tested by cond-expand,
> but this is not very helpful, because there is no portable way to add a
> cond-expand feature.

The R7RS version of cond-expand supports (library (foo bar)) expressions
to test for a library that can be imported using (import (foo bar)).
Would it work in principle to put part of the procedures in a SRFI into
a separate library, or have I misunderstood how (library ...) works?