Scheme Request for Implementation 144,
"Flonums,"
by John Cowan and Will Clinger,
has gone into "final" status.
The document and an archive of the discussion are available
at <https://srfi.schemers.org/srfi-144/>.
Here's the abstract:
This SRFI describes numeric procedures applicable to
flonums, a subset of the inexact real numbers provided by
a Scheme implementation. In most Schemes, the flonums and
the inexact reals are the same. These procedures are
semantically equivalent to the corresponding generic
procedures, but allow more efficient implementations.
Regards,
SRFI Editor