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Re: "Missing" libraries/concepts found in other languages/ecosystems?
From: |
Chris Vine |
Subject: |
Re: "Missing" libraries/concepts found in other languages/ecosystems? |
Date: |
Sat, 11 Jul 2020 23:39:18 +0100 |
On Sat, 11 Jul 2020 14:20:22 -0400
John Cowan <cowan@ccil.org> wrote:
> On Sat, Jul 11, 2020 at 6:14 AM Chris Vine <vine35792468@gmail.com> wrote:
>
> > (To answer the question in your
> > following email, continuable exceptions are in some sense analogous to
> > common lisp restarts.)
>
> Continuable and non-continuable in Scheme are exactly like CL raise and
> error (and its variants), except that the machinery is different. Restarts
> are another matter, independent of the condition system (though often
> considered with it). I have a pre-SRFI for them at <
> https://github.com/johnwcowan/r7rs-work/blob/master/RestartsCowan.md>,
> similar to but simpler than the CL restart system, and using first-class
> restarts. It currently lacks restart-case.
I am not an expert on CL so can you provide me with the hyperspec
reference to CL 'RAISE'? (I know about CL 'ERROR' and 'SIGNAL'.)
[snip]
> > R6RS/R7RS's guard form is a wrapper for this which also
> > incorporates a cond form to enable different exception types to be
> > handled by different handlers.
> >
>
> Is the intention to provide `guard` in Guile 3.x?
It's been in guile for as long as I can remember (at least since 2.0).
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, (continued)
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Catonano, 2020/07/10
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Chris Vine, 2020/07/10
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Catonano, 2020/07/10
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Zelphir Kaltstahl, 2020/07/10
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Zelphir Kaltstahl, 2020/07/10
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Chris Vine, 2020/07/11
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Stefan Israelsson Tampe, 2020/07/11
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Linus Björnstam, 2020/07/11
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Chris Vine, 2020/07/11
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, John Cowan, 2020/07/11
- Re: "Missing" libraries/concepts found in other languages/ecosystems?,
Chris Vine <=
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, John Cowan, 2020/07/11
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Chris Vine, 2020/07/11
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, John Cowan, 2020/07/11
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Chris Vine, 2020/07/12
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Chris Vine, 2020/07/13
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Catonano, 2020/07/12
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Catonano, 2020/07/12
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, John Cowan, 2020/07/12
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Chris Vine, 2020/07/12
- Re: "Missing" libraries/concepts found in other languages/ecosystems?, Chris Vine, 2020/07/12