I've just published draft #6 of SRFI 204. It was submitted by Felix Thibault, author of the SRFI.

Here are Felix's comments on the draft:

The same base implementation now works for Chez and Loko (the r6rs implementations) as well as Guile, Gauche, Chibi, and Larceny.

Here is the commit summary:

• add slot-set! tests, make pass for Guile, Gauche, Larceny
• add record setter tests to chibi, get to pass
• add record setter tests to loko, all passing
• add record setter tests, all pass
• fix srfi-99 slot-set! example in documentation
• change to new working match-letrec, get all tests passing
• update SRFI to reference "Dirty-Macros"
• put not working implementations in not-working
• move references to srfi/ref/
• plan underscore refactor
• refactor, test with loko, chibi, passing
• update changes list
• deleted redundant files/directories
• convert match module to new syntax test with chibi/loko/chez
• adjust all libraries to new syntax
• update documentation
• update pattern documentation
• Fix error reported by W3C HTML Validator.
• Eliminate trailing whitespace.
• Publish sixth draft.

Here's the diff:

https://github.com/scheme-requests-for-implementation/srfi-204/compare/draft-5..draft-6

Regards,


SRFI Editor