SRFI-27 has been ported to Chicken 5

[noosphere]

SRFI-27 has been ported to Chicken 5, thanks to the enormous effort of
Kon Lovett, who solved all the most difficult problems encountered
during the port.

The documentation for this egg can be found here: [1]

The release-info can be found here: [2]

test-new-egg has given it a clean bill of health.

  --Sergey

[1] - https://wiki.call-cc.org/eggref/5/srfi-27

[2] - https://github.com/diamond-lizard/srfi-27/raw/main/release-info