Scheme Request for Implementation 209, "Enumerations and Enum Sets," by John Cowan (text) and Wolfgang Corcoran-Mathe (implementation), is now available for discussion.
Its draft and an archive of the ongoing discussion are available at https://srfi.schemers.org/srfi-209/. You can join the discussion of the draft by filling out the subscription form on that page. You can contribute a message to the discussion by sending it to [email protected]. Here's the abstract: Enums are objects that serve to form sets of distinct classes that specify different modes of operation for a procedure. Their use fosters portable and readable code. Regards, SRFI Editor
