Re: Sample implementation no longer appears to work on Chez 10

> See https://srfi-email.schemers.org/srfi-226/msg/21181936/ > > > On Tue, Jan 7, 2025 at 11:59 PM Daphne Preston-Kendal > wrote: > See the subject line. Alas, I can’t offer much more help than this REPL > transcript: > > Chez Scheme Version 10.1.0 > Copyright 198

Re: Sample implementation no longer appears to work on Chez 10

(lambda (x) (run (lambda () (eval x (interaction-environment)) Daphne > On 8 Jan 2025, at 11:38, Daphne Preston-Kendal wrote: > > Ah, thanks! > > This should really be noted in the ‘Sample Implementation’ section of the > specification. > > > Daphne > >>

Sample implementation no longer appears to work on Chez 10

See the subject line. Alas, I can’t offer much more help than this REPL transcript: Chez Scheme Version 10.1.0 Copyright 1984-2024 Cisco Systems, Inc. > (import (control-features)) > (define my-tag (make-continuation-prompt-tag 'foo)) > (continuation-prompt-available? my-tag) Exception in dynami

call-with-composable-continuation etc. in terms of abort-to-prompt

Hi, Guile and Gauche both support the basic prompt/abort operations from the (srfi :226 control prompts) library. Is it possible to implement the call-* forms from (srfi :226 control continuations) in terms of these (even if efficiency is no object)? Daphne