SRFIs extend the Scheme programming language. You can help. Start by joining the discussion on one of our mailing lists. Learn more. Thanks to Lassi Kortela for his srfi command, which currently has eighty subcommands for carrying out various SRFI operations, e.g. show the abstract of a SRFI, search for a SRFI, open a SRFI in a browser, or clone the Git repo for a SRFI. It can be found in the SRFI