Last I checked no compliant Scheme required delimited continuations. Unless something like that was added in R7RS or later.
They don't. They will probably get added in R7RS large. They're available in scheme-rs regardless: https://scheme.rs/Standard%20Libraries/prompts/
alt Hacker News
They don't. They will probably get added in R7RS large. They're available in scheme-rs regardless: https://scheme.rs/Standard%20Libraries/prompts/