Arthur’s announcement contained a few errors:

On 16 Jul 2021, at 20:37, Arthur A. Gleckler <xxxxxx@speechcode.com> wrote:

> I've just published draft #4 of SRFI 224. It was submitted by Daphne Preston-Kendal, author of the SRFI.

This is SRFI 223, not 224. The correct link is <https://srfi.schemers.org/srfi-223/>

> Daphne has asked me to announce last call for this SRFI. He believes that it is ready for finalization, but would like to give reviewers one last chance to submit corrections and feedback before we finalize it.

*She

> Here is the commit summary:
>
> 	• Demonstrate usage with SRFI 128 comparators.
> 	• General improvements, clarifications, and corrections in the spec.
> 	• HTML validity and Scheme indentation fixes.
> 	• Add a test suite for implementations.
> 	• Fix a silly mistake in bisect-right, shown up by the test suite.
> 	• Correction to test suite, in light of preceding implementation fix.
> 	• Add further tests.
> 	• Revise abstract to reflect recent changes.

All of the above commits *should* have already been in the previous draft. I don’t quite understand what Git did to show them up again in the pull request. The following ones are actually new:

> 	• Editorial fixes.
> 	• One last try at clarifying the definition of bisect-right.
> 	• Publish fourth draft.

> Here's the diff:
>
> https://github.com/scheme-requests-for-implementation/srfi-224/compare/draft-3..draft-4

The correct link is:

https://github.com/scheme-requests-for-implementation/srfi-223/compare/draft-3..draft-4

Daphne